Mega CD-ROM 1/megacd_rom_1.zip/megacd_rom_1/GNUISH/SWALIB0.ZIP/_SWAP_L.ASM

Assembly Source File | 1990-09-10 | 46KB | 2,466 lines

;    Static Name Aliases
;
;    $S476__swap_kernel_orig_mcbs    EQU    _swap_kernel_orig_mcbs
;    $S459__swap_kernel_handle    EQU    _swap_kernel_handle
;    $S464__swap_kernel_environment_ptr    EQU    _swap_kernel_environment_ptr
;    $S588__swap_kernel_err_msg_3    EQU    _swap_kernel_err_msg_3
;    $S584__swap_kernel_err_msg_head    EQU    _swap_kernel_err_msg_head
;    $S587__swap_kernel_err_msg_2    EQU    _swap_kernel_err_msg_2
;    $S586__swap_kernel_err_msg_1    EQU    _swap_kernel_err_msg_1
;    $S585__swap_kernel_err_msg_0    EQU    _swap_kernel_err_msg_0
;    $S484__swap_kernel_swap_out    EQU    _swap_kernel_swap_out
;    $S485__swap_kernel_xms_control    EQU    _swap_kernel_xms_control
;    $S569__swap_kernel_int23_message    EQU    _swap_kernel_int23_message
;    $S467__swap_kernel_parameter_block    EQU    _swap_kernel_parameter_block
;    $S568__swap_kernel_user_interrupt    EQU    _swap_kernel_user_interrupt
;    $S472__swap_kernel_environ_seg    EQU    _swap_kernel_environ_seg
;    $S474__swap_kernel_return_code    EQU    _swap_kernel_return_code
;    $S463__swap_kernel_environment    EQU    _swap_kernel_environment
;    $S487__swap_kernel_xms_move_table    EQU    _swap_kernel_xms_move_table
;    $S488__swap_kernel_local_stack    EQU    _swap_kernel_local_stack
;    $S471__swap_kernel_fcb_2    EQU    _swap_kernel_fcb_2
;    $S470__swap_kernel_fcb_1    EQU    _swap_kernel_fcb_1
;    $S461__swap_kernel_resident_paras    EQU    _swap_kernel_resident_paras
;    $S480__swap_kernel_swap_in    EQU    _swap_kernel_swap_in
;    $S468__swap_kernel_path    EQU    _swap_kernel_path
;    $S465__swap_kernel_ems_page_frame    EQU    _swap_kernel_ems_page_frame
;    $S462__swap_kernel_first_block_paras    EQU    _swap_kernel_first_block_paras
;    $S469__swap_kernel_cmdline    EQU    _swap_kernel_cmdline
;    $S458__swap_kernel_swapped_bytes    EQU    _swap_kernel_swapped_bytes
;    $S489__swap_kernel_stack_pointer    EQU    _swap_kernel_stack_pointer
;    $S460__swap_kernel_psp    EQU    _swap_kernel_psp
;    $S473__swap_kernel_environment_size    EQU    _swap_kernel_environment_size
;    $S490__swap_kernel_stack_segment    EQU    _swap_kernel_stack_segment
;    $S100_RCS_id    EQU    RCS_id
;    $S566__swap_kernel_caller_int23    EQU    _swap_kernel_caller_int23
;    $S743_ems_id    EQU    ems_id
    TITLE   swap.c
    .8087
INCLUDELIB    LLIBCE
SWAP_TEXT    SEGMENT  WORD PUBLIC 'CODE'
SWAP_TEXT    ENDS
_DATA    SEGMENT  WORD PUBLIC 'DATA'
_DATA    ENDS
CONST    SEGMENT  WORD PUBLIC 'CONST'
CONST    ENDS
_BSS    SEGMENT  WORD PUBLIC 'BSS'
_BSS    ENDS
SWAP5_DATA    SEGMENT  PARA PUBLIC 'FAR_DATA'
SWAP5_DATA    ENDS
DGROUP    GROUP    CONST, _BSS, _DATA
    ASSUME DS: DGROUP, SS: DGROUP
EXTRN    __fstrcpy:FAR
EXTRN    __fstrncmp:FAR
EXTRN    _unlink:FAR
EXTRN    __dos_close:FAR
EXTRN    __dos_creat:FAR
EXTRN    __aFchkstk:FAR
EXTRN    __dos_getdrive:FAR
EXTRN    __aFlmul:FAR
EXTRN    __dos_getdiskfree:FAR
EXTRN    __dos_getvect:FAR
EXTRN    _strlen:FAR
EXTRN    __aFahdiff:FAR
EXTRN    __dos_setvect:FAR
EXTRN    __ctype:BYTE
EXTRN    _errno:WORD
EXTRN    __psp:WORD
_DATA      SEGMENT
$S100_RCS_id    DB    '$Header: e:/gnu/swaplib/RCS/swap.c''v 0.9 90/09/09 21:43:50 '
    DB    'tho Stable $',  00H
_DATA      ENDS
SWAP5_DATA      SEGMENT
$S743_ems_id    DB    'EMMXXXX0',  00H
SWAP5_DATA      ENDS
_BSS      SEGMENT
$S566__swap_kernel_caller_int23    DW 02H DUP (?)
_BSS      ENDS
SWAP_TEXT      SEGMENT
    ASSUME    CS: SWAP_TEXT
; Line 1
; Line 27
; Line 28
; Line 29
; Line 30
; Line 31
; Line 32
; Line 33
; Line 34
; Line 35
; Line 259
_swap_kernel_setup_environment    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
; Line 261
    mov    ax,WORD PTR cs:$S463__swap_kernel_environment+2
    sub    ax,WORD PTR cs:$S460__swap_kernel_psp
    mov    WORD PTR cs:$S461__swap_kernel_resident_paras,ax
; Line 263
    cmp    WORD PTR cs:$S473__swap_kernel_environment_size,0
    jne    $JCC28
    jmp    $I590
$JCC28:
    les    bx,DWORD PTR cs:$S464__swap_kernel_environment_ptr
    cmp    BYTE PTR es:[bx],0
    jne    $JCC42
    jmp    $I590
$JCC42:
; Line 264
; Line 267
    push    WORD PTR cs:$S473__swap_kernel_environment_size
    push    WORD PTR cs:$S464__swap_kernel_environment_ptr+2
    push    WORD PTR cs:$S464__swap_kernel_environment_ptr
    push    WORD PTR cs:$S463__swap_kernel_environment+2
    push    WORD PTR cs:$S463__swap_kernel_environment
    call    FAR PTR _swap_kernel_memcpy
    add    sp,10
; Line 268
    mov    cl,4
    mov    ax,WORD PTR cs:$S473__swap_kernel_environment_size
    add    ax,15
    shr    ax,cl
    add    WORD PTR cs:$S461__swap_kernel_resident_paras,ax
; Line 269
    mov    ax,WORD PTR cs:$S463__swap_kernel_environment+2
    mov    WORD PTR cs:$S472__swap_kernel_environ_seg,ax
; Line 270
; Line 271
    jmp    $I591
$I590:
; Line 272
    mov    WORD PTR cs:$S472__swap_kernel_environ_seg,0
$I591:
; Line 273
$EX589:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret
    $S476__swap_kernel_orig_mcbs    DW 032H DUP (?)
    $S459__swap_kernel_handle    DW 01H DUP (?)
    $S464__swap_kernel_environment_ptr    DW 02H DUP (?)
    $S588__swap_kernel_err_msg_3    DB    'Too many MCBs.',  00H
    $S584__swap_kernel_err_msg_head    DB    0dH,  0aH, 'Fatal error in memory management. Aborting.',  0dH
    DB    0aH, 'Reason: ',  00H
    $S587__swap_kernel_err_msg_2    DB    'Can''t release core.',  00H
    $S586__swap_kernel_err_msg_1    DB    'Can''t swap code back.',  00H
    $S585__swap_kernel_err_msg_0    DB    'Can''t reallocate core.',  00H
    $S484__swap_kernel_swap_out    DW 02H DUP (?)
    $S485__swap_kernel_xms_control    DW 02H DUP (?)
    $S569__swap_kernel_int23_message    DB    0dH,  0aH,  07H, '*** Interrupt.',  0dH,  0aH,  00H
    $S467__swap_kernel_parameter_block    DW 07H DUP (?)
    $S568__swap_kernel_user_interrupt    DW    00H
    $S472__swap_kernel_environ_seg    DW 01H DUP (?)
    $S474__swap_kernel_return_code    DW 01H DUP (?)
    $S463__swap_kernel_environment    DW 02H DUP (?)
    $S487__swap_kernel_xms_move_table    DW 08H DUP (?)
    $S488__swap_kernel_local_stack    DW 0100H DUP (?)
    $S471__swap_kernel_fcb_2    DW 08H DUP (?)
    $S470__swap_kernel_fcb_1    DW 08H DUP (?)
    $S461__swap_kernel_resident_paras    DW 01H DUP (?)
    $S480__swap_kernel_swap_in    DW 02H DUP (?)
    $S468__swap_kernel_path    DW 048H DUP (?)
    $S465__swap_kernel_ems_page_frame    DW 02H DUP (?)
    $S462__swap_kernel_first_block_paras    DW 01H DUP (?)
    $S469__swap_kernel_cmdline    DW 040H DUP (?)
    $S458__swap_kernel_swapped_bytes    DW 02H DUP (?)
    $S489__swap_kernel_stack_pointer    DW 01H DUP (?)
    $S460__swap_kernel_psp    DW 01H DUP (?)
    $S473__swap_kernel_environment_size    DW 01H DUP (?)
    $S490__swap_kernel_stack_segment    DW 01H DUP (?)

_swap_kernel_setup_environment    ENDP
; Line 278
_swap_kernel_memcpy    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    bytes = 14
;    source = 10
;    destination = 6
; Line 279
; Line 281
    push    ds
; Line 282
    mov    cx,WORD PTR [bp+14]    ;bytes
; Line 283
    lds    si,DWORD PTR [bp+10]    ;source
; Line 284
    les    di,DWORD PTR [bp+6]    ;destination
; Line 285
    shr    cx,1
; Line 286
    rep    movsw
; Line 287
    adc    cx,cx
; Line 288
    rep    movsb
; Line 289
    pop    ds
; Line 290
; Line 292
    mov    ax,WORD PTR [bp+6]    ;destination
    mov    dx,WORD PTR [bp+8]
    jmp    $EX595
; Line 293
$EX595:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_memcpy    ENDP
; Line 317
_swap_kernel_free_block    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    block = 6
; Line 318
; Line 320
    mov    ax,WORD PTR [bp+6]    ;block
; Line 321
    mov    es,ax
; Line 322
    mov    ah,73
; Line 323
    int    33
; Line 324
    jb    $failed598
; Line 325
    xor    ax,ax
; Line 326
$failed598:
; Line 327
; Line 328
$EX597:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_free_block    ENDP
; Line 332
_swap_kernel_set_block    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    paras = 8
;    block = 6
; Line 333
; Line 335
    mov    ax,WORD PTR [bp+6]    ;block
; Line 336
    mov    es,ax
; Line 337
    mov    bx,WORD PTR [bp+8]    ;paras
; Line 338
    mov    ah,74
; Line 339
    int    33
; Line 340
    jb    $failed602
; Line 341
    xor    ax,ax
; Line 342
$failed602:
; Line 343
; Line 344
$EX601:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_set_block    ENDP
; Line 349
_swap_kernel_allocate_block    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    paras = 6
; Line 350
; Line 352
    mov    bx,WORD PTR [bp+6]    ;paras
; Line 353
    mov    ah,72
; Line 354
    int    33
; Line 355
    jae    $done605
; Line 356
    mov    ax,0
; Line 357
$done605:
; Line 358
; Line 359
$EX604:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_allocate_block    ENDP
; Line 368
_swap_kernel_free_upper_blocks    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,6
    push    di
    push    si
;    i = -6
;    mcb = -4
; Line 369
    mov    WORD PTR [bp-6],0    ;i
; Line 372
    mov    ax,WORD PTR cs:$S460__swap_kernel_psp
    dec    ax
    mov    WORD PTR [bp-2],ax
    mov    WORD PTR [bp-4],0    ;mcb
; Line 374
$FC610:
    les    bx,DWORD PTR [bp-4]    ;mcb
    cmp    BYTE PTR es:[bx],77
    je    $JCC1433
    jmp    $FB611
$JCC1433:
; Line 375
; Line 376
    les    bx,DWORD PTR [bp-4]    ;mcb
    mov    ax,WORD PTR es:[bx+3]
    inc    ax
    add    WORD PTR [bp-2],ax
; Line 378
    les    bx,DWORD PTR [bp-4]    ;mcb
    mov    ax,WORD PTR cs:$S460__swap_kernel_psp
    cmp    WORD PTR es:[bx+1],ax
    je    $JCC1460
    jmp    $I612
$JCC1460:
; Line 379
; Line 380
    cmp    WORD PTR [bp-6],25    ;i
    jge    $JCC1469
    jmp    $I613
$JCC1469:
; Line 381
    mov    ax,15
    push    ax
    mov    ax,OFFSET $S588__swap_kernel_err_msg_3
    push    ax
    mov    al,255
    push    ax
    call    FAR PTR _swap_kernel_fatal_error
    add    sp,6
; Line 382
$I613:
    mov    ax,WORD PTR [bp-2]
    inc    ax
    push    ax
    call    FAR PTR _swap_kernel_free_block
    add    sp,2
    cmp    ax,0
    jne    $JCC1509
    jmp    $I614
$JCC1509:
; Line 383
    mov    ax,20
    push    ax
    mov    ax,OFFSET $S587__swap_kernel_err_msg_2
    push    ax
    mov    al,255
    push    ax
    call    FAR PTR _swap_kernel_fatal_error
    add    sp,6
; Line 384
$I614:
    mov    ax,WORD PTR [bp-2]
    inc    ax
    mov    bx,WORD PTR [bp-6]    ;i
    shl    bx,1
    shl    bx,1
    mov    WORD PTR cs:$S476__swap_kernel_orig_mcbs[bx],ax
; Line 385
    les    bx,DWORD PTR [bp-4]    ;mcb
    mov    ax,WORD PTR es:[bx+3]
    mov    bx,WORD PTR [bp-6]    ;i
    shl    bx,1
    shl    bx,1
    mov    WORD PTR cs:$S476__swap_kernel_orig_mcbs[bx+2],ax
; Line 386
    inc    WORD PTR [bp-6]    ;i
; Line 387
; Line 388
$I612:
    jmp    $FC610
$FB611:
; Line 389
    mov    bx,WORD PTR [bp-6]    ;i
    shl    bx,1
    shl    bx,1
    mov    WORD PTR cs:$S476__swap_kernel_orig_mcbs[bx],0
; Line 390
$EX606:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_free_upper_blocks    ENDP
; Line 403
_swap_kernel_reclaim_blocks    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,2
    push    di
    push    si
;    i = -2
; Line 404
    mov    WORD PTR [bp-2],0    ;i
; Line 406
$FC618:
    mov    bx,WORD PTR [bp-2]    ;i
    shl    bx,1
    shl    bx,1
    cmp    WORD PTR cs:$S476__swap_kernel_orig_mcbs[bx],0
    jne    $JCC1621
    jmp    $FB619
$JCC1621:
; Line 408
    mov    bx,WORD PTR [bp-2]    ;i
    shl    bx,1
    shl    bx,1
    push    WORD PTR cs:$S476__swap_kernel_orig_mcbs[bx+2]
    call    FAR PTR _swap_kernel_allocate_block
    add    sp,2
    mov    bx,WORD PTR [bp-2]    ;i
    shl    bx,1
    shl    bx,1
    cmp    WORD PTR cs:$S476__swap_kernel_orig_mcbs[bx],ax
    jne    $JCC1658
    jmp    $I620
$JCC1658:
; Line 409
    mov    ax,23
    push    ax
    mov    ax,OFFSET $S585__swap_kernel_err_msg_0
    push    ax
    mov    al,255
    push    ax
    call    FAR PTR _swap_kernel_fatal_error
    add    sp,6
; Line 410
    jmp    $I621
$I620:
; Line 411
    inc    WORD PTR [bp-2]    ;i
$I621:
    jmp    $FC618
$FB619:
; Line 412
$EX615:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_reclaim_blocks    ENDP
; Line 417
_swap_kernel_exec    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
; Line 419
    mov    ax,WORD PTR cs:$S472__swap_kernel_environ_seg
    mov    WORD PTR cs:$S467__swap_kernel_parameter_block,ax
; Line 421
    mov    WORD PTR cs:$S467__swap_kernel_parameter_block+2,OFFSET $S469__swap_kernel_cmdline
    mov    WORD PTR cs:$S467__swap_kernel_parameter_block+4,cs
; Line 423
    mov    WORD PTR cs:$S467__swap_kernel_parameter_block+6,OFFSET $S470__swap_kernel_fcb_1
    mov    WORD PTR cs:$S467__swap_kernel_parameter_block+8,cs
; Line 425
    mov    WORD PTR cs:$S467__swap_kernel_parameter_block+10,OFFSET $S471__swap_kernel_fcb_2
    mov    WORD PTR cs:$S467__swap_kernel_parameter_block+12,cs
; Line 429
; Line 431
    push    ds
; Line 433
    mov    ax,cs
; Line 434
    mov    es,ax
; Line 435
    mov    ds,ax
; Line 437
    mov    si,OFFSET $S469__swap_kernel_cmdline
; Line 438
    mov    di,OFFSET $S470__swap_kernel_fcb_1
; Line 439
    mov    ax,10497
; Line 440
    int    33
; Line 441
    mov    di,OFFSET $S471__swap_kernel_fcb_2
; Line 442
    mov    ax,10497
; Line 443
    int    33
; Line 444
    mov    bx,OFFSET $S467__swap_kernel_parameter_block
; Line 445
    mov    dx,OFFSET $S468__swap_kernel_path
; Line 447
    mov    ax,19200
; Line 448
    int    33
; Line 449
    mov    ax,-1
; Line 450
    jb    $failed623
; Line 452
    mov    ah,77
; Line 453
    int    33
; Line 454
    mov    WORD PTR $S474__swap_kernel_return_code,ax
; Line 456
$failed623:
; Line 457
    pop    ds
; Line 458
; Line 459
$EX622:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_exec    ENDP
; Line 463
_swap_kernel_spawn_child    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
; Line 467
; Line 470
    mov    WORD PTR cs:$S489__swap_kernel_stack_pointer,sp
; Line 471
    mov    WORD PTR cs:$S490__swap_kernel_stack_segment,ss
; Line 474
    cli
; Line 477
    mov    ax,SEG $S488__swap_kernel_local_stack
; Line 478
    mov    ss,ax
; Line 479
    mov    sp,OFFSET $S488__swap_kernel_local_stack+512
; Line 482
    sti
; Line 483
; Line 486
    push    WORD PTR cs:$S458__swap_kernel_swapped_bytes+2
    push    WORD PTR cs:$S458__swap_kernel_swapped_bytes
    push    WORD PTR cs:$S463__swap_kernel_environment+2
    push    WORD PTR cs:$S463__swap_kernel_environment
    push    WORD PTR cs:$S459__swap_kernel_handle
    call    DWORD PTR cs:$S484__swap_kernel_swap_out
    add    sp,10
    cmp    ax,0
    jne    $JCC1871
    jmp    $I625
$JCC1871:
; Line 487
    mov    ax,-1
    jmp    $EX624
; Line 489
$I625:
    call    FAR PTR _swap_kernel_setup_environment
; Line 490
    call    FAR PTR _swap_kernel_free_upper_blocks
; Line 491
    push    WORD PTR cs:$S461__swap_kernel_resident_paras
    push    WORD PTR cs:$S460__swap_kernel_psp
    call    FAR PTR _swap_kernel_set_block
    add    sp,4
; Line 493
    call    FAR PTR _swap_kernel_exec
; Line 496
    push    WORD PTR cs:$S462__swap_kernel_first_block_paras
    push    WORD PTR cs:$S460__swap_kernel_psp
    call    FAR PTR _swap_kernel_set_block
    add    sp,4
    cmp    ax,0
    jne    $JCC1936
    jmp    $I626
$JCC1936:
; Line 497
    mov    ax,23
    push    ax
    mov    ax,OFFSET $S585__swap_kernel_err_msg_0
    push    ax
    mov    al,255
    push    ax
    call    FAR PTR _swap_kernel_fatal_error
    add    sp,6
; Line 498
$I626:
    call    FAR PTR _swap_kernel_reclaim_blocks
; Line 501
    push    WORD PTR cs:$S458__swap_kernel_swapped_bytes+2
    push    WORD PTR cs:$S458__swap_kernel_swapped_bytes
    push    WORD PTR cs:$S463__swap_kernel_environment+2
    push    WORD PTR cs:$S463__swap_kernel_environment
    push    WORD PTR cs:$S459__swap_kernel_handle
    call    DWORD PTR cs:$S480__swap_kernel_swap_in
    add    sp,10
    cmp    ax,0
    jne    $JCC2001
    jmp    $I627
$JCC2001:
; Line 502
    mov    ax,22
    push    ax
    mov    ax,OFFSET $S586__swap_kernel_err_msg_1
    push    ax
    mov    al,255
    push    ax
    call    FAR PTR _swap_kernel_fatal_error
    add    sp,6
; Line 504
$I627:
; Line 507
    mov    ax,WORD PTR cs:$S489__swap_kernel_stack_pointer
; Line 508
    mov    bx,WORD PTR cs:$S490__swap_kernel_stack_segment
; Line 511
    cli
; Line 514
    mov    ss,bx
; Line 515
    mov    sp,ax
; Line 518
    sti
; Line 519
; Line 522
    mov    ax,WORD PTR cs:$S474__swap_kernel_return_code
    jmp    $EX624
; Line 524
$EX624:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_spawn_child    ENDP
; Line 534
_swap_kernel_fatal_error    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    len = 10
;    msg = 8
;    code = 6
; Line 535
; Line 537
    mov    ax,cs
; Line 538
    mov    ds,ax
; Line 539
    mov    bx,2
; Line 540
    mov    dx,OFFSET $S584__swap_kernel_err_msg_head
; Line 541
    mov    cx,56
; Line 542
    mov    ah,64
; Line 543
    int    33
; Line 544
    mov    dx,WORD PTR [bp+8]    ;msg
; Line 545
    mov    cx,WORD PTR [bp+10]    ;len
; Line 546
    mov    ah,64
; Line 547
    int    33
; Line 548
    mov    al,BYTE PTR [bp+6]    ;code
; Line 549
    mov    ah,76
; Line 550
    int    33
; Line 551
; Line 552
$EX631:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_fatal_error    ENDP
; Line 562
_swap_kernel_write_to_handle    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,4
    push    di
    push    si
;    size = 12
;    buffer = 8
;    handle = 6
; Line 563
$FC637:
    cmp    WORD PTR [bp+14],0
    jge    $JCC2115
    jmp    $FB638
$JCC2115:
    jle    $JCC2120
    jmp    $L20000
$JCC2120:
    cmp    WORD PTR [bp+12],0    ;size
    ja    $JCC2129
    jmp    $FB638
$JCC2129:
$L20000:
; Line 564
;    bytes_written = -2
;    bytes = -4
; Line 565
    mov    ax,WORD PTR [bp+12]    ;size
    mov    dx,WORD PTR [bp+14]
    cmp    dx,0
    jge    $JCC2143
    jmp    $L20001
$JCC2143:
    jle    $JCC2148
    jmp    $L20002
$JCC2148:
    cmp    ax,-32768
    ja    $JCC2156
    jmp    $L20001
$JCC2156:
$L20002:
    mov    dx,0
    mov    ax,-32768
$L20001:
    mov    WORD PTR [bp-4],ax    ;bytes
; Line 566
    push    WORD PTR [bp-4]    ;bytes
    push    WORD PTR [bp+10]
    push    WORD PTR [bp+8]    ;buffer
    push    WORD PTR [bp+6]    ;handle
    call    FAR PTR _swap_kernel_write
    add    sp,8
    mov    WORD PTR [bp-2],ax    ;bytes_written
; Line 567
    mov    ax,WORD PTR [bp-4]    ;bytes
    cmp    WORD PTR [bp-2],ax    ;bytes_written
    jne    $JCC2199
    jmp    $I641
$JCC2199:
; Line 568
    mov    ax,-1
    jmp    $EX635
; Line 569
$I641:
    mov    cl,4
    mov    ax,WORD PTR [bp-4]    ;bytes
    shr    ax,cl
    add    WORD PTR [bp+10],ax
    mov    al,BYTE PTR [bp-4]    ;bytes
    sub    ah,ah
    add    WORD PTR [bp+8],ax    ;buffer
; Line 570
    mov    ax,WORD PTR [bp-4]    ;bytes
    sub    dx,dx
    sub    WORD PTR [bp+12],ax    ;size
    sbb    WORD PTR [bp+14],dx
; Line 571
    jmp    $FC637
$FB638:
; Line 573
    mov    ax,0
    jmp    $EX635
; Line 574
$EX635:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_write_to_handle    ENDP
; Line 578
_swap_kernel_write    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    bytes = 12
;    buffer = 8
;    handle = 6
; Line 579
; Line 581
    push    ds
; Line 582
    mov    dx,WORD PTR [bp+8]    ;buffer
; Line 583
    mov    ax,WORD PTR [bp+10]
; Line 584
    mov    ds,ax
; Line 585
    mov    bx,WORD PTR [bp+6]    ;handle
; Line 586
    mov    cx,WORD PTR [bp+12]    ;bytes
; Line 587
    mov    ah,64
; Line 588
    int    33
; Line 589
    jae    $done646
; Line 590
    mov    ax,-1
; Line 591
$done646:
; Line 592
    pop    ds
; Line 593
; Line 594
$EX645:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_write    ENDP
; Line 602
_swap_kernel_read_from_handle    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,4
    push    di
    push    si
;    size = 12
;    buffer = 8
;    handle = 6
; Line 603
    push    WORD PTR [bp+6]    ;handle
    call    FAR PTR _swap_kernel_rewind
    add    sp,2
; Line 605
$FC652:
    cmp    WORD PTR [bp+14],0
    jge    $JCC2318
    jmp    $FB653
$JCC2318:
    jle    $JCC2323
    jmp    $L20003
$JCC2323:
    cmp    WORD PTR [bp+12],0    ;size
    ja    $JCC2332
    jmp    $FB653
$JCC2332:
$L20003:
; Line 606
;    bytes = -4
;    bytes_read = -2
; Line 607
    mov    ax,WORD PTR [bp+12]    ;size
    mov    dx,WORD PTR [bp+14]
    cmp    dx,0
    jge    $JCC2346
    jmp    $L20004
$JCC2346:
    jle    $JCC2351
    jmp    $L20005
$JCC2351:
    cmp    ax,-32768
    ja    $JCC2359
    jmp    $L20004
$JCC2359:
$L20005:
    mov    dx,0
    mov    ax,-32768
$L20004:
    mov    WORD PTR [bp-4],ax    ;bytes
; Line 608
    push    WORD PTR [bp-4]    ;bytes
    push    WORD PTR [bp+10]
    push    WORD PTR [bp+8]    ;buffer
    push    WORD PTR [bp+6]    ;handle
    call    FAR PTR _swap_kernel_read
    add    sp,8
    mov    WORD PTR [bp-2],ax    ;bytes_read
; Line 609
    mov    ax,WORD PTR [bp-4]    ;bytes
    cmp    WORD PTR [bp-2],ax    ;bytes_read
    jne    $JCC2402
    jmp    $I656
$JCC2402:
; Line 610
    mov    ax,-1
    jmp    $EX650
; Line 611
$I656:
    mov    cl,4
    mov    ax,WORD PTR [bp-4]    ;bytes
    shr    ax,cl
    add    WORD PTR [bp+10],ax
    mov    al,BYTE PTR [bp-4]    ;bytes
    sub    ah,ah
    add    WORD PTR [bp+8],ax    ;buffer
; Line 612
    mov    ax,WORD PTR [bp-4]    ;bytes
    sub    dx,dx
    sub    WORD PTR [bp+12],ax    ;size
    sbb    WORD PTR [bp+14],dx
; Line 613
    jmp    $FC652
$FB653:
; Line 615
    mov    ax,0
    jmp    $EX650
; Line 616
$EX650:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_read_from_handle    ENDP
; Line 620
_swap_kernel_read    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    bytes = 12
;    buffer = 8
;    handle = 6
; Line 621
; Line 623
    push    ds
; Line 624
    mov    dx,WORD PTR [bp+8]    ;buffer
; Line 625
    mov    ax,WORD PTR [bp+10]
; Line 626
    mov    ds,ax
; Line 627
    mov    bx,WORD PTR [bp+6]    ;handle
; Line 628
    mov    cx,WORD PTR [bp+12]    ;bytes
; Line 629
    mov    ah,63
; Line 630
    int    33
; Line 631
    jae    $done661
; Line 632
    mov    ax,-1
; Line 633
$done661:
; Line 634
    pop    ds
; Line 635
; Line 636
$EX660:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_read    ENDP
; Line 643
_swap_kernel_rewind    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    handle = 6
; Line 644
; Line 646
    mov    bx,WORD PTR [bp+6]    ;handle
; Line 647
    mov    cx,0
; Line 648
    mov    dx,0
; Line 649
    mov    ax,16896
; Line 650
    int    33
; Line 651
    jb    $failed664
; Line 652
    mov    ax,0
; Line 653
$failed664:
; Line 654
; Line 655
$EX663:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_rewind    ENDP
; Line 663
_swap_kernel_xms_move_out    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    bytes = 12
;    buffer = 8
;    handle = 6
; Line 664
    mov    ax,WORD PTR [bp+12]    ;bytes
    mov    dx,WORD PTR [bp+14]
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table,ax
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+2,dx
; Line 665
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+4,0
; Line 666
    mov    ax,WORD PTR [bp+8]    ;buffer
    mov    dx,WORD PTR [bp+10]
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+6,ax
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+8,dx
; Line 667
    mov    ax,WORD PTR [bp+6]    ;handle
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+10,ax
; Line 668
    sub    ax,ax
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+14,ax
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+12,ax
; Line 670
    call    FAR PTR _swap_kernel_xms_move
; Line 671
$EX668:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_xms_move_out    ENDP
; Line 675
_swap_kernel_xms_move_in    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    bytes = 12
;    buffer = 8
;    handle = 6
; Line 676
    mov    ax,WORD PTR [bp+12]    ;bytes
    mov    dx,WORD PTR [bp+14]
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table,ax
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+2,dx
; Line 677
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+10,0
; Line 678
    mov    ax,WORD PTR [bp+8]    ;buffer
    mov    dx,WORD PTR [bp+10]
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+12,ax
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+14,dx
; Line 679
    mov    ax,WORD PTR [bp+6]    ;handle
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+4,ax
; Line 680
    sub    ax,ax
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+8,ax
    mov    WORD PTR cs:$S487__swap_kernel_xms_move_table+6,ax
; Line 682
    call    FAR PTR _swap_kernel_xms_move
; Line 683
$EX672:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_xms_move_in    ENDP
; Line 687
_swap_kernel_xms_move    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
; Line 688
; Line 690
    push    ds
; Line 691
    mov    si,OFFSET $S487__swap_kernel_xms_move_table
; Line 692
    mov    ax,SEG $S487__swap_kernel_xms_move_table
; Line 693
    mov    ds,ax
; Line 694
    mov    ah,11
; Line 695
    call    DWORD PTR cs:$S485__swap_kernel_xms_control
; Line 696
    cmp    ax,1
; Line 697
    jne    $failed674
; Line 698
    mov    ax,0
; Line 699
    jmp    $done675
; Line 700
$failed674:
; Line 701
    mov    ax,-1
; Line 702
$done675:
; Line 703
    pop    ds
; Line 704
; Line 705
$EX673:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_xms_move    ENDP
; Line 716
_swap_kernel_ems_move_out    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,10
    push    di
    push    si
;    ptr = -4
;    logical_page = -6
;    bytes = 12
;    buffer = 8
;    handle = 6
; Line 717
    mov    ax,WORD PTR [bp+8]    ;buffer
    mov    dx,WORD PTR [bp+10]
    mov    WORD PTR [bp-4],ax    ;ptr
    mov    WORD PTR [bp-2],dx
; Line 718
    mov    WORD PTR [bp-6],0    ;logical_page
; Line 720
    push    WORD PTR [bp+6]    ;handle
    call    FAR PTR _swap_kernel_ems_save_page_map
    add    sp,2
; Line 722
$FC683:
    cmp    WORD PTR [bp+14],0
    jge    $JCC2766
    jmp    $FB684
$JCC2766:
    jle    $JCC2771
    jmp    $L20006
$JCC2771:
    cmp    WORD PTR [bp+12],0    ;bytes
    ja    $JCC2780
    jmp    $FB684
$JCC2780:
$L20006:
; Line 723
;    n = -8
; Line 724
    mov    ax,WORD PTR [bp+12]    ;bytes
    mov    dx,WORD PTR [bp+14]
    cmp    dx,0
    jge    $JCC2794
    jmp    $L20007
$JCC2794:
    jle    $JCC2799
    jmp    $L20008
$JCC2799:
    cmp    ax,16384
    ja    $JCC2807
    jmp    $L20007
$JCC2807:
$L20008:
    mov    dx,0
    mov    ax,16384
$L20007:
    mov    WORD PTR [bp-8],ax    ;n
; Line 726
    push    WORD PTR [bp-6]    ;logical_page
    inc    WORD PTR [bp-6]    ;logical_page
    push    WORD PTR [bp+6]    ;handle
    call    FAR PTR _swap_kernel_ems_map_logical_pa
    add    sp,4
    cmp    ax,0
    jne    $JCC2841
    jmp    $I686
$JCC2841:
; Line 727
    mov    ax,-1
    jmp    $EX679
; Line 729
$I686:
    push    WORD PTR [bp-8]    ;n
    push    WORD PTR [bp-2]
    push    WORD PTR [bp-4]    ;ptr
    push    WORD PTR cs:$S465__swap_kernel_ems_page_frame+2
    push    WORD PTR cs:$S465__swap_kernel_ems_page_frame
    call    FAR PTR _swap_kernel_memcpy
    add    sp,10
; Line 731
    mov    ax,WORD PTR [bp-8]    ;n
    sub    dx,dx
    sub    WORD PTR [bp+12],ax    ;bytes
    sbb    WORD PTR [bp+14],dx
; Line 732
    mov    cl,4
    mov    ax,WORD PTR [bp-8]    ;n
    shr    ax,cl
    add    WORD PTR [bp-2],ax
    mov    al,BYTE PTR [bp-8]    ;n
    sub    ah,ah
    add    WORD PTR [bp-4],ax    ;ptr
; Line 733
    jmp    $FC683
$FB684:
; Line 735
    push    WORD PTR [bp+6]    ;handle
    call    FAR PTR _swap_kernel_ems_restore_page_m
    add    sp,2
; Line 737
    mov    ax,0
    jmp    $EX679
; Line 738
$EX679:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_ems_move_out    ENDP
; Line 743
_swap_kernel_ems_move_in    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,10
    push    di
    push    si
;    ptr = -4
;    logical_page = -6
;    bytes = 12
;    buffer = 8
;    handle = 6
; Line 744
    mov    ax,WORD PTR [bp+8]    ;buffer
    mov    dx,WORD PTR [bp+10]
    mov    WORD PTR [bp-4],ax    ;ptr
    mov    WORD PTR [bp-2],dx
; Line 745
    mov    WORD PTR [bp-6],0    ;logical_page
; Line 747
    push    WORD PTR [bp+6]    ;handle
    call    FAR PTR _swap_kernel_ems_save_page_map
    add    sp,2
; Line 749
$FC694:
    cmp    WORD PTR [bp+14],0
    jge    $JCC2975
    jmp    $FB695
$JCC2975:
    jle    $JCC2980
    jmp    $L20009
$JCC2980:
    cmp    WORD PTR [bp+12],0    ;bytes
    ja    $JCC2989
    jmp    $FB695
$JCC2989:
$L20009:
; Line 750
;    n = -8
; Line 751
    mov    ax,WORD PTR [bp+12]    ;bytes
    mov    dx,WORD PTR [bp+14]
    cmp    dx,0
    jge    $JCC3003
    jmp    $L20010
$JCC3003:
    jle    $JCC3008
    jmp    $L20011
$JCC3008:
    cmp    ax,16384
    ja    $JCC3016
    jmp    $L20010
$JCC3016:
$L20011:
    mov    dx,0
    mov    ax,16384
$L20010:
    mov    WORD PTR [bp-8],ax    ;n
; Line 753
    push    WORD PTR [bp-6]    ;logical_page
    inc    WORD PTR [bp-6]    ;logical_page
    push    WORD PTR [bp+6]    ;handle
    call    FAR PTR _swap_kernel_ems_map_logical_pa
    add    sp,4
    cmp    ax,0
    jne    $JCC3050
    jmp    $I697
$JCC3050:
; Line 754
    mov    ax,-1
    jmp    $EX690
; Line 756
$I697:
    push    WORD PTR [bp-8]    ;n
    push    WORD PTR cs:$S465__swap_kernel_ems_page_frame+2
    push    WORD PTR cs:$S465__swap_kernel_ems_page_frame
    push    WORD PTR [bp-2]
    push    WORD PTR [bp-4]    ;ptr
    call    FAR PTR _swap_kernel_memcpy
    add    sp,10
; Line 758
    mov    ax,WORD PTR [bp-8]    ;n
    sub    dx,dx
    sub    WORD PTR [bp+12],ax    ;bytes
    sbb    WORD PTR [bp+14],dx
; Line 759
    mov    cl,4
    mov    ax,WORD PTR [bp-8]    ;n
    shr    ax,cl
    add    WORD PTR [bp-2],ax
    mov    al,BYTE PTR [bp-8]    ;n
    sub    ah,ah
    add    WORD PTR [bp-4],ax    ;ptr
; Line 760
    jmp    $FC694
$FB695:
; Line 762
    push    WORD PTR [bp+6]    ;handle
    call    FAR PTR _swap_kernel_ems_restore_page_m
    add    sp,2
; Line 764
    mov    ax,0
    jmp    $EX690
; Line 765
$EX690:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_ems_move_in    ENDP
; Line 770
_swap_kernel_ems_map_logical_pa    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    logical_page = 8
;    handle = 6
; Line 771
; Line 773
    mov    dx,WORD PTR [bp+6]    ;handle
; Line 774
    mov    bx,WORD PTR [bp+8]    ;logical_page
; Line 775
    mov    ax,17408
; Line 776
    int    103
; Line 777
    mov    cl,8
; Line 778
    shr    ax,cl
; Line 779
; Line 780
$EX700:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_ems_map_logical_pa    ENDP
; Line 784
_swap_kernel_ems_save_page_map    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    handle = 6
; Line 785
; Line 787
    mov    dx,WORD PTR [bp+6]    ;handle
; Line 788
    mov    ah,71
; Line 789
    int    103
; Line 790
    mov    cl,8
; Line 791
    shr    ax,cl
; Line 792
; Line 793
$EX702:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_ems_save_page_map    ENDP
; Line 797
_swap_kernel_ems_restore_page_m    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
;    handle = 6
; Line 798
; Line 800
    mov    dx,WORD PTR [bp+6]    ;handle
; Line 801
    mov    ah,72
; Line 802
    int    103
; Line 803
    mov    cl,8
; Line 804
    shr    ax,cl
; Line 805
; Line 806
$EX704:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_ems_restore_page_m    ENDP
; Line 824
_swap_kernel_int23_handler    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
; Line 826
    mov    WORD PTR cs:$S568__swap_kernel_user_interrupt,1
; Line 828
; Line 830
    push    ax
; Line 831
    push    bx
; Line 832
    push    cx
; Line 833
    push    dx
; Line 834
    push    ds
; Line 835
    pushf
; Line 837
    sti
; Line 838
    push    cs
; Line 839
    pop    ds
; Line 840
    mov    bx,2
; Line 841
    mov    dx,OFFSET $S569__swap_kernel_int23_message
; Line 842
    mov    cx,20
; Line 843
    mov    ah,64
; Line 844
    int    33
; Line 846
    popf
; Line 847
    pop    ds
; Line 848
    pop    dx
; Line 849
    pop    cx
; Line 850
    pop    bx
; Line 851
    pop    ax
; Line 853
    pop    si
; Line 854
    pop    di
; Line 855
    pop    bp
; Line 857
    stc
; Line 858
    ret
; Line 859
; Line 860
$EX705:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_int23_handler    ENDP
; Line 867
_swap_kernel_end    PROC FAR
    push    bp
    mov    bp,sp
    sub    sp,0
    push    di
    push    si
; Line 869
$EX706:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

_swap_kernel_end    ENDP
; Line 880
install_parameters    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,10
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    len = -6
;    mcb = -4
;    size = 18
;    env = 14
;    cmdline = 10
;    path = 6
; Line 881
    push    WORD PTR [bp+12]
    push    WORD PTR [bp+10]    ;cmdline
    call    FAR PTR _strlen
    add    sp,4
    mov    WORD PTR [bp-6],ax    ;len
; Line 884
    push    WORD PTR [bp+8]
    push    WORD PTR [bp+6]    ;path
    mov    ax,OFFSET $S468__swap_kernel_path
    push    cs
    push    ax
    call    FAR PTR __fstrcpy
    add    sp,8
; Line 886
    mov    al,BYTE PTR [bp-6]    ;len
    mov    BYTE PTR cs:$S469__swap_kernel_cmdline,al
; Line 887
    push    WORD PTR [bp+12]
    push    WORD PTR [bp+10]    ;cmdline
    mov    ax,OFFSET $S469__swap_kernel_cmdline+1
    push    cs
    push    ax
    call    FAR PTR __fstrcpy
    add    sp,8
; Line 888
    mov    bx,WORD PTR [bp-6]    ;len
    mov    BYTE PTR cs:$S469__swap_kernel_cmdline[bx+1],13
; Line 890
    mov    ax,WORD PTR [bp+14]    ;env
    mov    dx,WORD PTR [bp+16]
    mov    WORD PTR cs:$S464__swap_kernel_environment_ptr,ax
    mov    WORD PTR cs:$S464__swap_kernel_environment_ptr+2,dx
; Line 891
    mov    ax,WORD PTR [bp+18]    ;size
    mov    WORD PTR cs:$S473__swap_kernel_environment_size,ax
; Line 893
    mov    ax,WORD PTR __psp
    mov    WORD PTR cs:$S460__swap_kernel_psp,ax
; Line 894
    mov    ax,WORD PTR cs:$S460__swap_kernel_psp
    dec    ax
    mov    WORD PTR [bp-2],ax
    mov    WORD PTR [bp-4],0    ;mcb
    les    bx,DWORD PTR [bp-4]    ;mcb
    mov    ax,WORD PTR es:[bx+3]
    mov    WORD PTR cs:$S462__swap_kernel_first_block_paras,ax
; Line 895
$EX711:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

install_parameters    ENDP
; Line 904
alloc_swap_kernel_file    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,18
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    disk_free = -16
;    drive = -6
;    free = -4
;    handle = -8
;    size = 10
;    name = 6
; Line 910
    mov    ax,WORD PTR [bp+8]
    or    ax,WORD PTR [bp+6]    ;name
    jne    $JCC3457
    jmp    $I722
$JCC3457:
    les    bx,DWORD PTR [bp+6]    ;name
    cmp    BYTE PTR es:[bx],0
    je    $JCC3469
    jmp    $I721
$JCC3469:
$I722:
; Line 911
    mov    ax,-1
    jmp    $EX716
; Line 913
$I721:
    les    bx,DWORD PTR [bp+6]    ;name
    cmp    BYTE PTR es:[bx+1],58
    je    $JCC3488
    jmp    $I723
$JCC3488:
; Line 914
    les    bx,DWORD PTR [bp+6]    ;name
    mov    al,BYTE PTR es:[bx]
    cbw
    mov    bx,ax
    test    BYTE PTR __ctype[bx+1],1
    jne    $JCC3507
    jmp    $L20013
$JCC3507:
    les    bx,DWORD PTR [bp+6]    ;name
    mov    al,BYTE PTR es:[bx]
    cbw
    add    ax,32
    jmp    $L20014
$L20013:
    les    bx,DWORD PTR [bp+6]    ;name
    mov    al,BYTE PTR es:[bx]
    cbw
$L20014:
    sub    ax,96
    mov    WORD PTR [bp-6],ax    ;drive
; Line 915
    jmp    $I724
$I723:
; Line 917
    lea    ax,WORD PTR [bp-6]    ;drive
    push    ss
    push    ax
    call    FAR PTR __dos_getdrive
    add    sp,4
$I724:
; Line 919
    lea    ax,WORD PTR [bp-16]    ;disk_free
    push    ss
    push    ax
    push    WORD PTR [bp-6]    ;drive
    call    FAR PTR __dos_getdiskfree
    add    sp,6
; Line 922
    mov    ax,WORD PTR [bp-10]
    sub    dx,dx
    push    dx
    push    ax
    mov    ax,WORD PTR [bp-14]
    mul    WORD PTR [bp-12]
    push    dx
    push    ax
    call    FAR PTR __aFlmul
    mov    WORD PTR [bp-4],ax    ;free
    mov    WORD PTR [bp-2],dx
; Line 924
    mov    ax,WORD PTR [bp-4]    ;free
    mov    dx,WORD PTR [bp-2]
    cmp    WORD PTR [bp+12],dx
    jge    $JCC3605
    jmp    $I725
$JCC3605:
    jle    $JCC3610
    jmp    $L20016
$JCC3610:
    cmp    WORD PTR [bp+10],ax    ;size
    ja    $JCC3618
    jmp    $I725
$JCC3618:
$L20016:
; Line 925
    mov    ax,-1
    jmp    $EX716
; Line 927
$I725:
    lea    ax,WORD PTR [bp-8]    ;handle
    push    ss
    push    ax
    mov    ax,0
    push    ax
    push    WORD PTR [bp+8]
    push    WORD PTR [bp+6]    ;name
    call    FAR PTR __dos_creat
    add    sp,10
    cmp    ax,0
    jne    $JCC3655
    jmp    $I726
$JCC3655:
; Line 928
    mov    ax,-1
    jmp    $EX716
; Line 929
    jmp    $I727
$I726:
; Line 930
    mov    ax,WORD PTR [bp-8]    ;handle
    jmp    $EX716
$I727:
; Line 931
$EX716:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

alloc_swap_kernel_file    ENDP
; Line 937
cleanup_swap_kernel_file    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,0
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    name = 8
;    handle = 6
; Line 938
    push    WORD PTR [bp+6]    ;handle
    call    FAR PTR __dos_close
    add    sp,2
    cmp    ax,0
    je    $JCC3708
    jmp    $L20017
$JCC3708:
    push    WORD PTR [bp+10]
    push    WORD PTR [bp+8]    ;name
    call    FAR PTR _unlink
    add    sp,4
    cmp    ax,0
    je    $JCC3730
    jmp    $L20017
$JCC3730:
    mov    ax,1
    jmp    $L20018
$L20017:
    mov    ax,0
$L20018:
    jmp    $EX730
; Line 939
$EX730:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

cleanup_swap_kernel_file    ENDP
; Line 949
xms_installed    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,0
    call    FAR PTR __aFchkstk
    push    di
    push    si
; Line 950
; Line 952
    mov    ax,17152
; Line 953
    int    47
; Line 954
    cmp    al,128
; Line 955
    jne    $failed732
; Line 956
    mov    ax,1
; Line 957
    jmp    $done733
; Line 958
$failed732:
; Line 959
    mov    ax,0
; Line 960
$done733:
; Line 961
; Line 962
$EX731:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

xms_installed    ENDP
; Line 966
xms_get_control_function    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,0
    call    FAR PTR __aFchkstk
    push    di
    push    si
; Line 967
; Line 969
    mov    ax,17168
; Line 970
    int    47
; Line 971
    mov    WORD PTR cs:$S485__swap_kernel_xms_control,bx
; Line 972
    mov    bx,es
; Line 973
    mov    WORD PTR cs:$S485__swap_kernel_xms_control+2,bx
; Line 974
; Line 975
$EX734:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

xms_get_control_function    ENDP
; Line 979
xms_allocate_memory    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,0
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    kilobytes = 6
; Line 980
; Line 982
    mov    dx,WORD PTR [bp+6]    ;kilobytes
; Line 983
    mov    ah,9
; Line 984
    call    DWORD PTR cs:$S485__swap_kernel_xms_control
; Line 985
    cmp    ax,1
; Line 986
    jne    $failed737
; Line 987
    mov    ax,dx
; Line 988
    jmp    $done738
; Line 989
$failed737:
; Line 990
    mov    ax,-1
; Line 991
$done738:
; Line 992
; Line 993
$EX736:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

xms_allocate_memory    ENDP
; Line 997
xms_free_memory    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,0
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    handle = 6
; Line 998
; Line 1000
    mov    dx,WORD PTR [bp+6]    ;handle
; Line 1001
    mov    ah,10
; Line 1002
    call    DWORD PTR cs:$S485__swap_kernel_xms_control
; Line 1003
    cmp    ax,1
; Line 1004
    je    $done741
; Line 1005
    mov    ax,0
; Line 1006
$done741:
; Line 1007
; Line 1008
$EX740:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

xms_free_memory    ENDP
; Line 1020
ems_present    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,4
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    ems_device = -4
; Line 1028
    mov    ax,103
    push    ax
    call    FAR PTR __dos_getvect
    add    sp,2
    mov    WORD PTR [bp-4],ax    ;ems_device
    mov    WORD PTR [bp-2],dx
; Line 1030
    mov    WORD PTR [bp-4],10    ;ems_device
; Line 1032
    mov    ax,8
    push    ax
    push    WORD PTR [bp-2]
    push    WORD PTR [bp-4]    ;ems_device
    mov    ax,OFFSET $S743_ems_id
    mov    cx,SEG $S743_ems_id
    push    cx
    push    ax
    call    FAR PTR __fstrncmp
    add    sp,10
    cmp    ax,1
    sbb    ax,ax
    neg    ax
    jmp    $EX742
; Line 1033
$EX742:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

ems_present    ENDP
; Line 1039
ems_alloc_pages    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,0
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    n = 6
; Line 1040
; Line 1042
    mov    bx,WORD PTR [bp+6]    ;n
; Line 1043
    mov    ah,67
; Line 1044
    int    103
; Line 1045
    cmp    ah,0
; Line 1046
    je    $success747
; Line 1047
    mov    ax,-1
; Line 1048
    ret
; Line 1049
$success747:
; Line 1050
    mov    ax,dx
; Line 1051
; Line 1052
$EX746:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

ems_alloc_pages    ENDP
; Line 1058
ems_free_pages    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,0
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    handle = 6
; Line 1059
; Line 1061
    mov    dx,WORD PTR [bp+6]    ;handle
; Line 1062
    mov    ah,69
; Line 1063
    int    103
; Line 1064
    mov    cl,8
; Line 1065
    shr    ax,cl
; Line 1066
; Line 1067
$EX749:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

ems_free_pages    ENDP
; Line 1073
ems_get_page_frame    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,4
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    frame = -4
; Line 1074
    sub    ax,ax
    mov    WORD PTR [bp-2],ax
    mov    WORD PTR [bp-4],ax    ;frame
; Line 1076
; Line 1078
    mov    ah,65
; Line 1079
    int    103
; Line 1080
    cmp    ah,0
; Line 1081
    je    $success752
; Line 1082
    ret
; Line 1083
$success752:
; Line 1084
    mov    WORD PTR [bp-2],bx
; Line 1085
; Line 1087
    mov    ax,WORD PTR [bp-4]    ;frame
    mov    dx,WORD PTR [bp-2]
    jmp    $EX750
; Line 1088
$EX750:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

ems_get_page_frame    ENDP
; Line 1098
last_mcb    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,8
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    mcb = -4
;    ret = -8
; Line 1102
    mov    ax,WORD PTR cs:$S460__swap_kernel_psp
    dec    ax
    mov    WORD PTR [bp-2],ax
    mov    WORD PTR [bp-4],0    ;mcb
; Line 1104
$FC757:
    les    bx,DWORD PTR [bp-4]    ;mcb
    cmp    BYTE PTR es:[bx],77
    je    $JCC4132
    jmp    $FB758
$JCC4132:
; Line 1105
; Line 1106
    les    bx,DWORD PTR [bp-4]    ;mcb
    mov    ax,WORD PTR es:[bx+1]
    cmp    WORD PTR cs:$S460__swap_kernel_psp,ax
    je    $JCC4149
    jmp    $I759
$JCC4149:
; Line 1107
    les    bx,DWORD PTR [bp-4]    ;mcb
    mov    ax,WORD PTR es:[bx+3]
    inc    ax
    add    WORD PTR [bp-2],ax
    mov    ax,WORD PTR [bp-4]    ;mcb
    mov    dx,WORD PTR [bp-2]
    mov    WORD PTR [bp-8],ax    ;ret
    mov    WORD PTR [bp-6],dx
; Line 1108
    jmp    $I760
$I759:
; Line 1109
    les    bx,DWORD PTR [bp-4]    ;mcb
    mov    ax,WORD PTR es:[bx+3]
    inc    ax
    add    WORD PTR [bp-2],ax
$I760:
; Line 1110
    jmp    $FC757
$FB758:
; Line 1112
    les    bx,DWORD PTR [bp-4]    ;mcb
    cmp    BYTE PTR es:[bx],90
    je    $JCC4201
    jmp    $I761
$JCC4201:
; Line 1113
    mov    ax,WORD PTR [bp-8]    ;ret
    mov    dx,WORD PTR [bp-6]
    jmp    $EX753
; Line 1114
    jmp    $I762
$I761:
; Line 1115
    mov    ax,0
    mov    dx,0
    jmp    $EX753
$I762:
; Line 1116
$EX753:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

last_mcb    ENDP
; Line 1130
    PUBLIC    __swap_spawn_child
__swap_spawn_child    PROC FAR
    push    bp
    mov    bp,sp
    mov    ax,6
    call    FAR PTR __aFchkstk
    push    di
    push    si
;    rc = -2
;    cleanup_function = -6
;    file = 22
;    len = 20
;    env = 16
;    cmdline = 12
;    path = 8
;    mode = 6
; Line 1134
    push    WORD PTR [bp+20]    ;len
    push    WORD PTR [bp+18]
    push    WORD PTR [bp+16]    ;env
    push    WORD PTR [bp+14]
    push    WORD PTR [bp+12]    ;cmdline
    push    WORD PTR [bp+10]
    push    WORD PTR [bp+8]    ;path
    call    FAR PTR install_parameters
    add    sp,14
; Line 1136
    mov    WORD PTR cs:$S463__swap_kernel_environment,OFFSET _swap_kernel_end
    mov    WORD PTR cs:$S463__swap_kernel_environment+2,SEG _swap_kernel_end
; Line 1137
    mov    cl,4
    mov    ax,WORD PTR cs:$S463__swap_kernel_environment
    add    ax,15
    shr    ax,cl
    inc    ax
    add    WORD PTR cs:$S463__swap_kernel_environment+2,ax
    mov    WORD PTR cs:$S463__swap_kernel_environment,0
; Line 1140
    push    WORD PTR cs:$S463__swap_kernel_environment+2
    push    WORD PTR cs:$S463__swap_kernel_environment
    call    FAR PTR last_mcb
    push    dx
    push    ax
    call    FAR PTR __aFahdiff
    mov    WORD PTR cs:$S458__swap_kernel_swapped_bytes,ax
    mov    WORD PTR cs:$S458__swap_kernel_swapped_bytes+2,dx
; Line 1142
    mov    ax,WORD PTR [bp+6]    ;mode
    jmp    $S774
; Line 1143
; Line 1144
$SC778:
; Line 1146
    call    FAR PTR xms_installed
    cmp    ax,0
    jne    $JCC4358
    jmp    $I779
$JCC4358:
; Line 1147
; Line 1148
    call    FAR PTR xms_get_control_function
; Line 1149
    mov    WORD PTR cs:$S484__swap_kernel_swap_out,OFFSET _swap_kernel_xms_move_out
    mov    WORD PTR cs:$S484__swap_kernel_swap_out+2,SEG _swap_kernel_xms_move_out
; Line 1150
    mov    WORD PTR cs:$S480__swap_kernel_swap_in,OFFSET _swap_kernel_xms_move_in
    mov    WORD PTR cs:$S480__swap_kernel_swap_in+2,SEG _swap_kernel_xms_move_in
; Line 1151
    mov    WORD PTR [bp-6],OFFSET xms_free_memory    ;cleanup_function
    mov    WORD PTR [bp-4],SEG xms_free_memory
; Line 1155
    mov    ax,WORD PTR cs:$S458__swap_kernel_swapped_bytes
    mov    dx,WORD PTR cs:$S458__swap_kernel_swapped_bytes+2
    sub    ax,1
    sbb    dx,0
    mov    al,ah
    mov    ah,dl
    mov    dl,dh
    shl    dh,1
    sbb    dh,dh
    sar    dx,1
    rcr    ax,1
    sar    dx,1
    rcr    ax,1
    inc    ax
    push    ax
    call    FAR PTR xms_allocate_memory
    add    sp,2
    mov    WORD PTR cs:$S459__swap_kernel_handle,ax
; Line 1156
    cmp    WORD PTR cs:$S459__swap_kernel_handle,-1
    jne    $JCC4459
    jmp    $I780
$JCC4459:
; Line 1157
    jmp    $SB775
; Line 1158
$I780:
; Line 1162
$I779:
$SC781:
; Line 1164
    call    FAR PTR ems_present
    cmp    ax,0
    jne    $JCC4475
    jmp    $I782
$JCC4475:
; Line 1165
; Line 1166
    mov    WORD PTR cs:$S484__swap_kernel_swap_out,OFFSET _swap_kernel_ems_move_out
    mov    WORD PTR cs:$S484__swap_kernel_swap_out+2,SEG _swap_kernel_ems_move_out
; Line 1167
    mov    WORD PTR cs:$S480__swap_kernel_swap_in,OFFSET _swap_kernel_ems_move_in
    mov    WORD PTR cs:$S480__swap_kernel_swap_in+2,SEG _swap_kernel_ems_move_in
; Line 1168
    mov    WORD PTR [bp-6],OFFSET ems_free_pages    ;cleanup_function
    mov    WORD PTR [bp-4],SEG ems_free_pages
; Line 1169
    call    FAR PTR ems_get_page_frame
    mov    WORD PTR cs:$S465__swap_kernel_ems_page_frame,ax
    mov    WORD PTR cs:$S465__swap_kernel_ems_page_frame+2,dx
; Line 1172
    mov    ax,WORD PTR cs:$S458__swap_kernel_swapped_bytes
    mov    dx,WORD PTR cs:$S458__swap_kernel_swapped_bytes+2
    sub    ax,1
    sbb    dx,0
    mov    al,ah
    mov    ah,dl
    mov    dl,dh
    shl    dh,1
    sbb    dh,dh
    sar    dx,1
    rcr    ax,1
    sar    dx,1
    rcr    ax,1
    sar    dx,1
    rcr    ax,1
    sar    dx,1
    rcr    ax,1
    sar    dx,1
    rcr    ax,1
    sar    dx,1
    rcr    ax,1
    inc    ax
    push    ax
    call    FAR PTR ems_alloc_pages
    add    sp,2
    mov    WORD PTR cs:$S459__swap_kernel_handle,ax
; Line 1173
    mov    ax,WORD PTR cs:$S465__swap_kernel_ems_page_frame+2
    or    ax,WORD PTR cs:$S465__swap_kernel_ems_page_frame
    jne    $JCC4604
    jmp    $I783
$JCC4604:
    cmp    WORD PTR cs:$S459__swap_kernel_handle,-1
    jne    $JCC4615
    jmp    $I783
$JCC4615:
; Line 1174
    jmp    $SB775
; Line 1175
$I783:
; Line 1179
$I782:
$SC784:
; Line 1180
    mov    WORD PTR cs:$S484__swap_kernel_swap_out,OFFSET _swap_kernel_write_to_handle
    mov    WORD PTR cs:$S484__swap_kernel_swap_out+2,SEG _swap_kernel_write_to_handle
; Line 1181
    mov    WORD PTR cs:$S480__swap_kernel_swap_in,OFFSET _swap_kernel_read_from_handle
    mov    WORD PTR cs:$S480__swap_kernel_swap_in+2,SEG _swap_kernel_read_from_handle
; Line 1182
    mov    WORD PTR [bp-6],OFFSET cleanup_swap_kernel_file    ;cleanup_function
    mov    WORD PTR [bp-4],SEG cleanup_swap_kernel_file
; Line 1184
    push    WORD PTR cs:$S458__swap_kernel_swapped_bytes+2
    push    WORD PTR cs:$S458__swap_kernel_swapped_bytes
    push    WORD PTR [bp+24]
    push    WORD PTR [bp+22]    ;file
    call    FAR PTR alloc_swap_kernel_file
    add    sp,8
    mov    WORD PTR cs:$S459__swap_kernel_handle,ax
; Line 1185
    cmp    WORD PTR cs:$S459__swap_kernel_handle,-1
    jne    $JCC4695
    jmp    $I785
$JCC4695:
; Line 1186
    jmp    $SB775
; Line 1188
$I785:
    mov    WORD PTR _errno,28
; Line 1189
    mov    ax,-1
    jmp    $EX770
; Line 1191
$SC786:
; Line 1194
    mov    WORD PTR _errno,22
; Line 1195
    mov    ax,-1
    jmp    $EX770
; Line 1196
    jmp    $SB775
$S774:
    or    ax,ax
    jne    $JCC4732
    jmp    $SC786
$JCC4732:
    dec    ax
    jne    $JCC4738
    jmp    $SC784
$JCC4738:
    dec    ax
    jne    $JCC4744
    jmp    $SC781
$JCC4744:
    dec    ax
    jne    $JCC4750
    jmp    $SC778
$JCC4750:
    jmp    $SB775
$SB775:
; Line 1198
    mov    WORD PTR cs:$S568__swap_kernel_user_interrupt,0
; Line 1201
    mov    ax,35
    push    ax
    call    FAR PTR __dos_getvect
    add    sp,2
    mov    WORD PTR $S566__swap_kernel_caller_int23,ax
    mov    WORD PTR $S566__swap_kernel_caller_int23+2,dx
; Line 1202
    mov    ax,OFFSET _swap_kernel_int23_handler
    mov    dx,SEG _swap_kernel_int23_handler
    push    dx
    push    ax
    mov    ax,35
    push    ax
    call    FAR PTR __dos_setvect
    add    sp,6
; Line 1204
    call    FAR PTR _swap_kernel_spawn_child
    mov    WORD PTR [bp-2],ax    ;rc
; Line 1207
    cmp    WORD PTR cs:$S568__swap_kernel_user_interrupt,0
    jne    $JCC4818
    jmp    $I787
$JCC4818:
; Line 1208
    or    WORD PTR [bp-2],512    ;rc
; Line 1210
$I787:
    push    WORD PTR $S566__swap_kernel_caller_int23+2
    push    WORD PTR $S566__swap_kernel_caller_int23
    mov    ax,35
    push    ax
    call    FAR PTR __dos_setvect
    add    sp,6
; Line 1212
    push    WORD PTR [bp+24]
    push    WORD PTR [bp+22]    ;file
    push    WORD PTR cs:$S459__swap_kernel_handle
    call    DWORD PTR [bp-6]    ;cleanup_function
    add    sp,6
; Line 1214
    mov    ax,WORD PTR [bp-2]    ;rc
    jmp    $EX770
; Line 1215
$EX770:
    pop    si
    pop    di
    mov    sp,bp
    pop    bp
    ret

__swap_spawn_child    ENDP
SWAP_TEXT    ENDS
END