Magnum One

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Assembly Source File | 1988-11-19 | 17KB | 739 lines

COM41A EQU 041AH COM41C EQU 041CH DEVICEHEADER STRUC NDEVICE DD -1 ; 0 ATTRIB DW 0 ; 4 STRAG DW 0 ; 6 INTER DW 0 ; 8 NAME DB ' ' ; 10 DEVICEHEADER ENDS ; 18 REQUESTHEADER STRUC LENGTH DB UNITCOD DB COMMCOD DB STATUS DW RESERVE DB 8 DUP (0) REQUESTHEADER ENDS INITREQUEST STRUC DUMINIT DB SIZE REQUESTHEADER DUP (0) NUMUNIT DB DEVEND DD DEVBPB DD INITREQUEST ENDS IOREQUEST STRUC DUMIO DB SIZE REQUESTHEADER DUP (0) MEDIA DB DATAADR DD COUNT DW START DW IOREQUEST ENDS NDIREQUEST STRUC DUMNDI DB SIZE REQUESTHEADER DUP (0) DATAOUT DB NDIREQUEST ENDS TABLE STRUC DBYTE DB ADDR DW TABLE ENDS ANSIDRIVER SEGMENT PUBLIC PARA 'CODE' ASSUME CS:ANSIDRIVER,DS:ANSIDRIVER ANSIDEV DEVICEHEADER <,8013H,QUEUECALL,EXECUCALL,'CON '> COMMTBL DW INITPROC ; 0012 0609 0 DW BADCOMMAND ; 0014 00DE 1 DW BADCOMMAND ; 0016 00DE 2 DW IOCTLINPUT ; 0018 00D8 3 DW INPUTPROC ; 001A 01F6 4 DW NDINPUTPROC ; 001C 0278 5 DW BADCOMMAND ; 001E 00DE 6 DW IFLUSHPROC ; 0020 02BC 7 DW OUTPUTPROC ; 0022 02D8 8 DW OUTPUTPROC ; 0024 02D8 9 DW BADCOMMAND ; 0026 00DE 10 DW BADCOMMAND ; 0028 00DE 11 ; 2A TABLE <041H,DUMMY93> TABLE <042H,DUMMY87> TABLE <043H,DUMMY84> TABLE <044H,DUMMY85> TABLE <048H,DUMMY83> TABLE <04AH,DUMMY91> TABLE <04BH,DUMMY92> TABLE <052H,DUMMY38> TABLE <066H,DUMMY83> TABLE <068H,DUMMY97> L49 TABLE <06CH,DUMMY96> TABLE <06DH,DUMMY90> L4E TABLE <06EH,DUMMY94> TABLE <070H,DUMMY99> TABLE <073H,DUMMY95> TABLE <075H,DUMMY89> DB 000H,000H,000H DB 007H,001H,0FFH DB 008H,004H L62 DB 0F8H ; 63 DB 001H,005H,0FFH,080H,007H DB 0F8H,070H,008H,088H,000H,01EH,0F8H,000H ; 70 DB 01FH,0F8H,004H,020H,0F8H,002H,021H,0F8H DB 006H,022H,0F8H,001H,023H,0F8H,005H,024H ; 80 DB 0F8H,003H,025H,0F8H,007H,028H,08FH,000H DB 029H,08FH,040H,02AH,08FH,020H,02BH,08FH ; 90 DB 060H,02CH,08FH,010H,02DH,08FH,050H,02EH DB 08FH,030H,02FH,08FH,070H,0FFH REQADDR DD 0 ; 009E,00A0 QUEUECALL PROC FAR MOV CS:WORD PTR REQADDR,BX MOV CS:WORD PTR REQADDR[2],ES RET QUEUECALL ENDP EXECUCALL PROC FAR PUSH SI PUSH AX PUSH CX PUSH DX PUSH DI PUSH BP PUSH DS PUSH ES PUSH BX LDS BX,CS:REQADDR MOV CX,[BX].COUNT MOV AL,[BX].COMMCOD CBW MOV SI,OFFSET COMMTBL ; 0012 ADD SI,AX ADD SI,AX CMP AL,0BH JA IOCTLINPUT LES DI,[BX].DATAADR PUSH CS POP DS JMP WORD PTR [SI] DUMMY14: MOV AH,03H JMP SHORT RETURN IOCTLINPUT: MOV AL,03H MOV AH,81H JMP SHORT RETURN BADCOMMAND: MOV AH,01H RETURN: LDS BX,CS:REQADDR MOV [BX].STATUS,AX POP BX POP ES POP DS POP BP POP DI POP DX POP CX POP AX POP SI RET EXECUCALL ENDP KEYBREAK: MOV CS:L114,03H IRET LFA DB 0H LFB DW 4H LFD DW DUMMY18 LFF DB 3H MAXCOL DB 4FH COL DB 0H ROW DB 0H L103 DW 0H L105 DB 0H L106 DW 0H L108 DB 0H L109 DW KBDTABLE L10B DB 1BH,5BH L10D DW 3030H DB 3BH L110 DW 3030H DB 52H,0DH L114 DB 0H FGNDCLR DB 7H DPAGE DB 0H VIDEOB DW 0B800H L119 DW 0H DUMMY56: CMP AL,0DH JNZ NOCR MOV COL,00H JMP SHORT CONT NOCR: CMP AL,0AH JZ DOLF CMP AL,07H JNZ NOBEL OUTCHR: MOV BX,WORD PTR FGNDCLR AND BL,07H MOV AH,0EH INT 10H GORET: RET NOBEL: CMP AL,08H JNZ NOBS CMP COL,00H JZ GORET DEC COL JMP SHORT CONT NOBS: MOV BX,WORD PTR FGNDCLR MOV CX,1H MOV AH,09H INT 10H INC COL MOV AL,COL CMP AL,MAXCOL JBE CONT CMP LFA,00H JZ CLRROW DEC COL RET CLRROW: MOV COL,00H DOLF: INC ROW CMP ROW,19H JB CONT MOV ROW,18H CALL DUMMY50 CONT: MOV DH,ROW MOV DL,COL MOV BH,DPAGE MOV AH,02H INT 10H RET DUMMY50: MOV AL,LFF CMP AL,02H JE NOAUTO CMP AL,03H JE NOAUTO MOV AL,0AH JMP OUTCHR NOAUTO: MOV BH,FGNDCLR MOV BL,20H MOV BP,50H MOV AX,VIDEOB ADD AX,L119 MOV ES,AX MOV DS,AX XOR DI,DI MOV SI,0A0H MOV CX,780H CLD CMP CS:VIDEOB,0B800H JZ WAITCOLOR REP MOVSW MOV AX,BX MOV CX,BP REP STOSW GORET1: PUSH CS POP DS RET WAITCOLOR: MOV DX,03DAH LP1: IN AL,DX TEST AL,08H JZ LP1 MOV AL,25H MOV DX,03D8H OUT DX,AL REP MOVSW MOV AX,BX MOV CX,BP REP STOSW MOV AL,29H MOV DX,03D8H OUT DX,AL JMP GORET1 INPUTPROC: JCXZ NOCHARS LP3: PUSH CX CALL DUMMY51 POP CX STOSB LOOP LP3 NOCHARS: JMP BADCOMMAND DUMMY51: XOR AX,AX XCHG L114,AL OR AL,AL JNZ GORET3 DUMMY4: CMP L108,00H JNZ DUMMY1 XOR AH,AH INT 16H CALL DUMMY52 JNZ DUMMY2 DEC CX DEC CX INC BX INC BX OR AL,AL JNZ DUMMY3 DEC CX INC BX DUMMY3: MOV L108,CL MOV L109,BX CALL DUMMY1 DUMMY2: OR AX,AX JZ DUMMY4 OR AL,AL JNZ GORET3 MOV L114,AH GORET3: RET DUMMY1: MOV BX,L109 MOV AX,[BX] DEC L108 INC BX OR AL,AL JNZ DUMMY5 INC BX DEC L108 DUMMY5: MOV L109,BX RET DUMMY52: MOV BX,OFFSET KBDTABLE DUMMY9: MOV CL,[BX] XOR CH,CH OR CX,CX JZ DUMMY6 OR AL,AL JNZ DUMMY7 CMP AX,[BX+01] JMP SHORT DUMMY8 DUMMY7: CMP AL,[BX+01] DUMMY8: JZ GORET4 ADD BX,CX JMP DUMMY9 DUMMY6: OR BX,BX GORET4: RET NDINPUTPROC: MOV AL,L114 OR AL,AL JNZ DUMMY10 CMP L108,00H JZ DUMMY11 MOV BX,L109 MOV AL,[BX] JMP SHORT DUMMY10 DUMMY11: MOV AH,01H INT 16H JZ DUMMY12 OR AX,AX JNZ DUMMY13 MOV AH,00H INT 16H JMP NDINPUTPROC DUMMY13: CALL DUMMY52 JNZ DUMMY10 MOV AL,[BX+02] CMP BYTE PTR [BX+01],00 JNZ DUMMY10 MOV AL,[BX+03] DUMMY10: LDS BX,REQADDR MOV [BX].DATAOUT,AL DUMMY15: JMP BADCOMMAND DUMMY12: JMP DUMMY14 IFLUSHPROC: MOV L114,00H MOV L108,00H PUSH DS XOR BP,BP MOV DS,BP MOV BYTE PTR ANSIDEV[COM41A],1EH ; Bad fake of MASM MOV BYTE PTR ANSIDEV[COM41C],1EH POP DS JMP DUMMY15 OUTPUTPROC: JCXZ DUMMY15 LP2: MOV AL,ES:[DI] INC DI CALL DUMMY53 LOOP LP2 JMP DUMMY15 DUMMY74: STI PUSH DS PUSH CS POP DS CALL DUMMY53 POP DS IRET DUMMY53: PUSH AX PUSH BX PUSH CX PUSH DX PUSH SI PUSH DI PUSH ES PUSH BP MOV VIDEOB,0B800H XCHG SI,AX MOV AX,0040H MOV DS,AX MOV AX,L49.ADDR DEC AH MOV WORD PTR CS:LFF,AX CMP AL,07H JNZ DUMMY16 MOV CS:VIDEOB,0B000H DUMMY16: MOV AL,L62 MOV CS:DPAGE,AL CBW ADD AX,AX MOV BX,AX MOV AX,[BX+50H] MOV WORD PTR CS:COL,AX MOV AX,WORD PTR L4E MOV CL,04H SHR AX,CL PUSH CS POP DS MOV L119,AX XCHG SI,AX CALL DUMMY54 POP BP POP ES POP DI POP SI POP DX POP CX POP BX POP AX RET DUMMY54: MOV SI,OFFSET LFD JMP WORD PTR [SI] DUMMY72: CMP AL,5BH JZ DUMMY17 JMP DUMMY18 DUMMY17: MOV WORD PTR [SI],OFFSET DUMMY70 XOR BX,BX MOV WORD PTR L105,BX JMP SHORT DUMMY19 DUMMY70: CMP AL,03BH JNZ DUMMY20 DUMMY25: INC BYTE PTR L106 DUMMY19: CALL DUMMY43 XOR AX,AX MOV [BX],AX RET DUMMY20: CMP AL,30H JB DUMMY21 CMP AL,39H JA DUMMY21 CALL DUMMY43 SUB AL,30H XCHG [BX],AL MOV AH,0AH MUL AH ADD [BX],AL RET DUMMY21: CMP AL,3DH JZ GORET5 CMP AL,3FH JZ GORET5 CMP AL,22H JZ DUMMY22 CMP AL,27H JNZ DUMMY23 DUMMY22: MOV WORD PTR [SI],OFFSET DUMMY71 MOV L105,AL GORET5: RET DUMMY71: CMP AL,L105 JNZ DUMMY24 DEC BYTE PTR L106 MOV WORD PTR [SI],OFFSET DUMMY70 RET DUMMY24: CALL DUMMY43 MOV [BX],AL MOV WORD PTR [SI],OFFSET DUMMY71 JMP DUMMY25 DUMMY23: MOV BX,0027H DUMMY26: ADD BX,+03 CMP BYTE PTR [BX],00H JZ DUMMY27 CMP [BX],AL JNZ DUMMY26 MOV AX,[BX+01] MOV BX,OFFSET KBDTABLE INC BX ADD BX,LFB MOV DL,[BX] XOR DH,DH MOV CX,DX OR CX,CX JNZ DUMMY88 INC CX DUMMY88: JMP AX DUMMY18: CMP AL,1BH JNZ DUMMY27 MOV WORD PTR [SI],OFFSET DUMMY72 RET DUMMY27: CALL DUMMY56 DUMMY29: MOV LFD,OFFSET DUMMY18 RET DUMMY32: CMP [BX],AH JZ DUMMY28 ADD [BX],AL LOOP DUMMY32 DUMMY28: MOV DX,WORD PTR COL XOR BX,BX MOV AH,02H INT 10H JMP DUMMY29 DUMMY83: CMP CL,19H JA DUMMY28 MOV AL,MAXCOL MOV CH,[BX+01] OR CH,CH JZ DUMMY30 DEC CH DUMMY30: CMP AL,CH JA DUMMY31 MOV CH,AL DUMMY31: XCHG CL,CH DEC CH MOV WORD PTR COL,CX JMP DUMMY28 DUMMY84: MOV AH,MAXCOL MOV AL,01H DUMMY33: MOV BX,OFFSET COL JMP DUMMY32 DUMMY85: MOV AX,OFFSET LFF JMP DUMMY33 DUMMY93: MOV AX,OFFSET LFF DUMMY34: MOV BX,OFFSET ROW JMP DUMMY32 DUMMY87: MOV AX,1801H JMP DUMMY34 DUMMY95: MOV AX,WORD PTR COL MOV L103,AX JMP DUMMY28 DUMMY89: MOV AX,L103 MOV WORD PTR COL,AX JMP DUMMY28 DUMMY90: XOR CX,CX XCHG L106,CL CALL DUMMY43 INC CX LP4: MOV AL,[BX] PUSH BX MOV BX,005BH DUMMY86: MOV AH,[BX] ADD BX,+03H CMP AH,0FFH JZ DUMMY35 CMP AH,AL JNZ DUMMY86 MOV AX,[BX-02] AND FGNDCLR,AL OR FGNDCLR,AH DUMMY35: POP BX INC BX LOOP LP4 JMP DUMMY28 DUMMY91: XOR CX,CX MOV WORD PTR COL,CX MOV DH,19H DUMMY36: MOV DL,MAXCOL MOV BH,FGNDCLR MOV AX,0600H INT 10H JMP DUMMY28 DUMMY92: MOV CX,WORD PTR COL MOV DH,CH JMP DUMMY36 DUMMY57: MOV DL,0AH INC AL XOR AH,AH DIV DL ADD AX,3030H RET DUMMY94: MOV AL,ROW CALL DUMMY57 MOV L10D,AX MOV AL,COL CALL DUMMY57 MOV L110,AX MOV L108,09H MOV L109,OFFSET L10B DUMMY38: JMP DUMMY29 DUMMY96: MOV CL,01H JMP SHORT DUMMY37 DUMMY97: XOR CX,CX DUMMY37: MOV AL,DL CMP AL,07H JA DUMMY38 JB DUMMY39 MOV LFA,CL RET DUMMY39: MOV AH,00H INT 10H JMP DUMMY38 DUMMY99: XOR DX,DX XCHG L106,DL INC DX INC DX CALL DUMMY43 MOV AX,[BX] CALL DUMMY52 JNZ DUMMY40 MOV DI,BX SUB LFB,CX MOV SI,DI ADD SI,CX MOV CX,OFFSET INITPROC SUB CX,SI CLD PUSH ES PUSH CS POP ES REP MOVSB POP ES DUMMY40: CALL DUMMY43 CMP DL,03H JB DUMMY41 MOV [BX-01],DL ADD LFB,DX ADD BX,DX DUMMY41: MOV BYTE PTR [BX-01],00 MOV LFD,OFFSET DUMMY18 RET DUMMY43: MOV BX,LFB INC BX ADD BX,L106 CMP BX,00C8H JB DUMMY42 DEC BYTE PTR L106 JMP DUMMY43 DUMMY42: ADD BX,OFFSET KBDTABLE RET KBDTABLE: ADD AL,00 JB DUMMY44 DW 8 DUP (0) DUMMY44: DW 90 DUP (0) INITPROC: INT 11H AND AL,30H ; Check type of video card CMP AL,30H JNZ COLORCARD MOV VIDEOB,0B000H COLORCARD: CMP AL,10H ; 40 or 80 columns JA D80COLUMNS MOV LFF,00 MOV MAXCOL,27H D80COLUMNS: XOR BX,BX MOV DS,BX MOV BX,4 * 1BH MOV WORD PTR [BX],OFFSET KEYBREAK MOV [BX+02],CS MOV BX,4 * 29H MOV WORD PTR [BX],OFFSET DUMMY74 MOV [BX+02],CS LDS BX,CS:REQADDR MOV WORD PTR [BX].DEVEND,OFFSET INITPROC MOV WORD PTR [BX+2].DEVEND,CS JMP BADCOMMAND ;064D DB 51 DUP (0) ANSIDRIVER ENDS END