Media Share 9/MEDIASHARE_09.ISO/clarion/brokcode.zip/RE4-1.EXE/INT.CLI

Text File | 1992-01-18 | 4KB | 61 lines

              TITLE( 'Listing Three - INT.CLI' )
              SUBTITLE('INT.BIN LEM Data GROUP Declaration')
              SOURCE

gCPU_Group    GROUP, PRE( CPU )                  !. Prefixed Register Group:
gCPU_Regs       GROUP                            !.  Register group:
isAX              SHORT( 0000h )                 !.   AX Reg (accumulator):
gAX               GROUP, OVER( CPU:isAX )        !.
ibAL                BYTE                         !.     AL (low)
ibAH                BYTE                         !.     AH (high)
                  END                            !.
isBX              SHORT( 0000h )                 !.   BX Register (base):
gBX               GROUP, OVER( CPU:isBX )        !.
ibBL                BYTE                         !.    BL (low)
ibBH                BYTE                         !.    BH (high)
                  END                            !.
isCX              SHORT( 0000h )                 !.   CX Register (count):
gCX               GROUP, OVER( CPU:isCX )        !.
ibCL                BYTE                         !.     CL (low)
ibCH                BYTE                         !.     CH (high)
                  END                            !.
isDX              SHORT( 0000h )                 !.   DX Register (data):
gDX               GROUP, OVER( CPU:isDX )        !.
ibDL                BYTE                         !.     DL (low)
ibDH                BYTE                         !.     DH (high)
                  END                            !.
gSI               GROUP                          !.
isSI                SHORT( 0000h )               !.   SI Reg (source index)
                  END                            !.
gDI               GROUP                          !.
isDI                SHORT( 0000h )               !.   DI Reg (destination index)
                  END                            !.
gDS               GROUP                          !.
isDS                SHORT( 0000h )               !.   DS Reg (data segment)
                  END                            !.
gES               GROUP                          !.
isES                SHORT( 0000h )               !.   ES Reg (extra segment)
                  END                            !.
ibInt             BYTE(    00h )                 !.   Int to call (00h-FFh)
isFlags           SHORT( 0000h )                 !.   Flags (see below)
                END                              !.  END GROUP gCPU_Regs
              END                                !. END GROUP gCPU_Group

!╔═════════════════════════════════════════════════════════════════════════════╗
!║   .. = Unused                       FLAGS:                                  ║
!╟─────────────────────────────────────────────────────────────────────────────╢
!║                                                                             ║
!║    F  E  D   C   B  A  9  8  7  6      5     4  3  2  1  0h                 ║
!║   .. NF  └IOP┘  OF DF IF TF SF ZF     ..    AF .. PF .. CF                  ║
!║ ┌─────┴─┐  │     │  │  │  │  │  └ Zero       │     │     └─ Carry           ║
!║ │Nested │  │     │  │  │  │  └─── Sign       │     └─────── Parity          ║
!║ │Process│  │     │  │  │  └────── Trap       └───────────── Auxilary Carry  ║
!║ ├───────┴──┴─┐   │  │  └───────── Int Enable                                ║
!║ │I/O Prot Lvl│   │  └──────────── Direction                                 ║
!║ └─────┬──────┘   └─────────────── Overflow                                  ║
!║    286 Only                                                                 ║
!║                                                                             ║
!╚═════════════════════════════════════════════════════════════════════════════╝