mirror of
https://github.com/Tolik-Trek/CDX.git
synced 2026-06-15 01:11:38 +03:00
106 lines
1.5 KiB
NASM
106 lines
1.5 KiB
NASM
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; HL - exe-prefix
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; IX - pointers at work buffers
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EX_COMMAND_LINE:
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INC HL
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.NEXTPR: LD DE,ARGCBUF
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LD BC,Dss.EX_Path.GSWITCH
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RST ToDSS
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PUSH AF
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PUSH HL
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LD A,(ARGCBUF)
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OR A
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JR Z,.EOCL ;end of command line
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CP "-"
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JR Z,.ITCKEY
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CP "/"
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JR Z,.ITCKEY
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LD HL,ARGCBUF
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LD E,(IX+0)
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LD D,(IX+1)
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INC IX
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INC IX
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LD A,D
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OR E
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JR Z,.CL_FAILURE
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;LD A,1
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;LD (NAME_FLG),A
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.MOVNAME: LD A,(HL)
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LDI
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OR A
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JR NZ,.MOVNAME
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;
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.EOCL: POP HL
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POP AF
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JR NC,.NEXTPR
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RET
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;
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.CL_FAILURE: POP HL
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POP AF
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RET
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.ITCKEY: LD A,(ARGCBUF+1)
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CP "5"
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JR NC,.HELP
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CP "1"
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JR NC,.number
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; ERROR
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LD HL,ARGCBUF+1
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CALL PUTVAR
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LD A,MSG_UNK_DEVICE_NUMBER
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CALL MESSAGE
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LD A,1
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LD (STOPMODE),A
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JR .EOCL
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;
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.number: SUB '1'
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OR #C0
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;
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PUSH IX
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PUSH AF
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CALL RESTORE_STATE
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XOR A
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LD (RESTORE_STATE.set_par),A
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POP AF
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LD (CDDRIVE),A
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LD C,BIOS.DRV_DETECT
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RST ToBIOS
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POP IX
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JR NC,.EOCL
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;
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CP BIOS.Error.ATAPI.UnitAttention
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JR NZ,.error
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;
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LD A,(CDDRIVE)
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PUSH IX
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CALL SAVE_MEDIA_CHANGED
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POP IX
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JR NC,.EOCL
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;
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.error: LD HL,ARGCBUF+1
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CALL PUTVAR
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LD A,MSG_NO_CDROM
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CALL MESSAGE
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LD A,1
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LD (STOPMODE),A
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SCF
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JR .CL_FAILURE
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;
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.HELP: LD A,MSG_USAGE
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CALL MESSAGE
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LD A,1
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LD (STOPMODE),A
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JR .EOCL
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; MAS_CD:
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; ;LD A,MASTER
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; ;LD (CDDRIVE),A
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; JR EOCL
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; SLA_CD:
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; ;LD A,SLAVE
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; ;LD (CDDRIVE),A
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; JR EOCL
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