mirror of
https://github.com/Tolik-Trek/2D-Studio.git
synced 2026-06-15 01:21:33 +03:00
571 lines
7.0 KiB
NASM
571 lines
7.0 KiB
NASM
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SDOS:
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PUSH AF
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PUSH BC
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PUSH DE
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PUSH HL
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PUSH IX
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PUSH IY
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LD C,3
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CALL INTMOUS
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PUSH DE
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PUSH HL
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CALL INTOFF
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DI
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LD A,(DOSPAGE)
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OUT (PAGE0),A
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; LD BC,#1FFD
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; LD A,1
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; OUT (C),A
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POP HL
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POP DE
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LD C,4
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RST #30
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LD C,#83
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RST #30
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POP IY
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POP IX
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POP HL
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POP DE
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POP BC
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POP AF
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RET
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RDOS: DI
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PUSH AF
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PUSH BC
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PUSH DE
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PUSH HL
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PUSH IX
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PUSH IY
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LD C,2
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RST #30
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LD C,3
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RST #30
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PUSH DE
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PUSH HL
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LD A,(WINPAGE)
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OUT (PAGE0),A
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POP HL
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POP DE
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LD C,4
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CALL INTMOUS
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LD C,1
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CALL INTMOUS
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CALL INTON
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; LD BC,#1FFD
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; LD A,0
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; OUT (C),A
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; POP HL
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; POP DE
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; LD C,4
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; CALL INTMOUS
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POP IY
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POP IX
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POP HL
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POP DE
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POP BC
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POP AF
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EI
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RET
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REALN: DB "12345678.123",0
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MFL: LD HL,DIRITEM
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LD DE,REALN
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LD BC,#0820
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RDF1: LD A,(HL)
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LD (DE),A
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CP C
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JR Z,RDF2
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INC HL
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INC DE
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DJNZ RDF1
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RDF2: LD A,"."
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LD (DE),A
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INC DE
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LD HL,EXTITEM
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LD BC,#0320
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RDF3: LD A,(HL)
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LD (DE),A
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CP C
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JR Z,RDF4
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INC HL
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INC DE
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DJNZ RDF3
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RDF4: XOR A
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LD (DE),A
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RET
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SV_FILE: CALL MFL
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CALL SDOS
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IN A,(#E2)
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PUSH AF
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LD HL,REALN
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CALL SAVERAM
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; LD A,#0D
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; LD C,#F1 ;!!!
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; RST #10
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EX AF,AF'
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CALL RDOS
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POP AF
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OUT (#E2),A
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EX AF,AF'
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RET
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SAVERAM:
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XOR A
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LD C,#0A ;CREATE FILE
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RST #10
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RET C
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LD (F_HANDLE),A
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; LD HL,0
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; LD IX,0
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; LD A,(F_HANDLE)
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; LD BC,#0215 ;MOVE FILE POINTER TO END FILE
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; RST #10
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; LD (SIZE1),HL
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; LD (SIZE0),IX
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; CALL MEM_CLK
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; JR C,CSFIL
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CALL WRBLK
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;CSFIL
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LD A,(F_HANDLE)
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LD C,#12 ;CLOSE FILE
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RST #10
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RET
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WRBLK:
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; LD HL,0
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; LD IX,0
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; LD A,(F_HANDLE)
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; LD BC,#0015 ;MOVE FILE POINTER TO START FILE
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; RST #10
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LD A,#0D ;RAM DISK NUMBER
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LD C,#CE ;GET RAM DISK'S ID
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RST #08
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RET C
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LD B,0
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LD C,#C4 ;GET PHISICAL PAGE NUMBER
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RST #08
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RET C
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LD DE,(FHSIZE)
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LD HL,(FLSIZE)
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BWAGAIN:
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AND A
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LD BC,#4000
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SBC HL,BC
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EX DE,HL
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LD BC,#0000
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SBC HL,BC
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EX DE,HL
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JR C,ENDBLOKSAVE
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PUSH DE
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PUSH HL
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CALL WR1
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POP HL
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POP DE
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JR NC,BWAGAIN
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RET
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ENDBLOKSAVE:
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LD BC,#4000
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ADD HL,BC
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EX DE,HL
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PUSH AF
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OUT (PAGE3),A
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;;;;;;;;;;
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LD A,7
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OUT (#FE),A
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;;;;;;;;;;
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LD HL,#C000
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; LD DE,#4000
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LD C,#14 ;WRITE FILE
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LD A,(F_HANDLE)
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RST #10
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POP BC
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RET C
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RET
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WR1:
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;BWAGAIN
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PUSH AF
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OUT (PAGE3),A
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LD HL,#C000
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LD DE,#4000
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LD C,#14 ;WRITE FILE
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LD A,(F_HANDLE)
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RST #10
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POP BC
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RET C
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CP #FF
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SCF
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RET Z
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LD A,B
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LD C,#C7 ;GET NEXT PAGE
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RST #08
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RET C
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CP #FF
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SCF
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RET Z
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AND A
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RET
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RD_FILE: CALL MFL
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CALL SDOS
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IN A,(#E2)
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PUSH AF
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LD HL,REALN
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CALL READRAM
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; LD A,#0D
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; LD C,#F0
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; RST #10
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EX AF,AF'
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CALL RDOS
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POP AF
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OUT (#E2),A
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EX AF,AF'
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RET
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F_HANDLE: DB 0
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SIZE0: DW 0
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SIZE1: DW 0
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READRAM:
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XOR A
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LD C,#11 ;OPEN FILE
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RST #10
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RET C
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LD (F_HANDLE),A
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LD HL,0
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LD IX,0
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LD A,(F_HANDLE)
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LD BC,#0215 ;MOVE FILE POINTER TO END FILE
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RST #10
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LD (SIZE1),HL
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LD (SIZE0),IX
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CALL MEM_CLK
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JR C,CLFIL
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CALL RDBLK
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CLFIL:
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LD A,(F_HANDLE)
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LD C,#12 ;CLOSE FILE
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RST #10
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RET
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MEM_CLK: LD HL,(SIZE1)
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LD BC,(SIZE0)
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LD DE,16384
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XOR A
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SCF
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KBT01: RR D
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RR E
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JR C,KBT02
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RR H
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RR L
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RR B
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RR C
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JR NC,KBT01
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LD A,1
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JR KBT01
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KBT02: OR A
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JR Z,KBT03
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INC BC
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KBT03: XOR A
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CP B
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SCF
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RET NZ
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LD B,C ;SIZE IN BLOCKS 16k
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PUSH BC
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LD A,#0D
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LD C,#93
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RST #08
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POP BC
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LD A,#0D
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LD C,#92
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RST #08
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RET
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RDBLK:
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LD HL,0
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LD IX,0
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LD A,(F_HANDLE)
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LD BC,#0015 ;MOVE FILE POINTER TO START FILE
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RST #10
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LD A,#0D ;RAM DISK NUMBER
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LD C,#CE ;GET RAM DISK'S ID
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RST #08
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RET C
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LD B,0
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LD C,#C4 ;GET PHISICAL PAGE NUMBER
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RST #08
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RET C
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BLAGAIN: PUSH AF
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OUT (PAGE3),A
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LD HL,#C000
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LD DE,#4000
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LD C,#13 ;READ FILE
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LD A,(F_HANDLE)
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RST #10
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POP BC
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RET C
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CP #FF
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RET Z
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LD A,B
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LD C,#C7 ;GET NEXT PAGE
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RST #08
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RET C
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CP #FF
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JR NZ,BLAGAIN
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RET
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RD_DIR:
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LD A,(DISK)
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CALL CHDISK
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LD HL,PATH
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CALL CHDIR
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CALL GET_DIR
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RET
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GET_DIR:
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CALL SDOS
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IN A,(#E2)
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PUSH AF
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LD A,(DIRPAGE)
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OUT (#E2),A
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LD HL,#C000
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LD DE,#C001
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LD BC,#3FFF
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LD (HL),L
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LDIR
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CALL READDIR
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PUSH AF
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CALL RDOS
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CALL SORT
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LD HL,PLACED
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LD DE,#C000
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LD BC,#2000
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LDIR
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POP AF
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EX AF,AF'
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POP AF
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OUT (#E2),A
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EX AF,AF'
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RET
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DIRBUF: DS 44
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PATH0: DB "*.*",0
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READDIR:
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; LD HL,PATH0
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; LD C,#1E ;CURDIR
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; RST #10
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LD HL,PATH0
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LD DE,DIRBUF
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LD A,#37
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LD BC,#0019 ;F_FIRST
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RST #10
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LD DE,#C000 ;DIR
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JR C,NO_DIR
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F_NEXT_ENTRY:
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LD A,(DIRBUF+32) ;ATTRIBUT
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; BIT 4,A
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; CALL Z,TOLOWER
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LD HL,DIRBUF+33 ;NAME
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LD BC,11
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LDIR
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LD (DE),A
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INC DE
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LD HL,DIRBUF+12 ;OTHER INFORMATION
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LD BC,20
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LDIR
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PUSH DE
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LD DE,DIRBUF
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LD C,#1A ;F_NEXT
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RST #10
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POP DE
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JR NC,F_NEXT_ENTRY
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NO_DIR: EX DE,HL
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LD (HL),0
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RET
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CHDISK:
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PUSH AF
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CALL SDOS
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POP AF
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LD C,1
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RST #10
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PUSH AF
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CALL RDOS
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POP AF
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RET
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CHDIR: CALL SDOS
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LD C,29
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RST #10
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PUSH AF
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CALL RDOS
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POP AF
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RET NC
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LD (#BF00),A
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LD A,7
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OUT (#FE),A
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LD IY,#5C3A
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RET
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CH_DIR: LD DE,CHPATH
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LD BC,11
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LDIR
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EX DE,HL
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LD B,11
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LD A,#20
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RUN002: DEC HL
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CP (HL)
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JR NZ,RUN003
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DJNZ RUN002
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RUN003: INC HL
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LD (HL),'\' ;
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INC HL
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LD (HL),#00
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LD HL,CHPATH
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CALL CHDIR
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CALL GET_DIR
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RET
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DISK: DB #02
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CHPATH: DB "123456781230",0
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PATH: DB 'C:' ;
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;DB 'C:\' ; ;!FIXIT
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DS 255
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DIRS: DEFW 0
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POSITER: DEFW 0
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FILES: DEFW 0
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SORT: LD IX,#C000
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LD HL,#E020
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LD (ENDSORT),HL
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LD HL,0
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LD (FILES),HL
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SORT_: LD A,(IX+0)
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CP #E5
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JP Z,ADDERA
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OR A
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RET Z
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CP "."
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JP NZ,SORTC
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LD A,(IX+1)
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CP #20
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JP Z,ADDERA
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SORTC: LD A,(IX+11)
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LD E,A
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AND #08
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JP NZ,ADDERA
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LD A,E
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AND #10
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JP NZ,ITDIREC
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LD B,11
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LD D,XH
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LD E,XL
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SORT_00: LD A,(DE)
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CP "A"
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JP C,SORT_01
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CP "["
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JP NC,SORT_01
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ADD A,#20
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SORT_01: LD (DE),A
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INC DE
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DJNZ SORT_00
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ITDIREC: LD D,XH
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LD E,XL
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CALL SORTER
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LD HL,(FILES)
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INC HL
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LD (FILES),HL
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ADDERA: LD BC,#0020
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ADD IX,BC
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JP SORT_
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SORTER: LD HL,PLACED
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SORTER0: LD A,(HL)
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OR A
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JP Z,SORTINS
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PUSH DE
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PUSH HL
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LD B,11
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SORT1: LD A,(DE) ;(DE) < (HL) "C"
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CP (HL) ;(DE) >= (HL) "NC"
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JP NZ,SORT2
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INC DE
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INC HL
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DJNZ SORT1
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SORT2: POP HL
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POP DE
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JP C,SORTINS
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SORT3: LD BC,#0020
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ADD HL,BC
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JP SORTER0
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SORTINS: PUSH DE
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PUSH HL
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EX DE,HL
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LD HL,(ENDSORT)
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PUSH HL
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AND A
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SBC HL,DE
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LD B,H
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LD C,L
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POP DE
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LD HL,#0020
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ADD HL,DE
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LD (ENDSORT),HL
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JP Z,EMPPLC
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EX DE,HL
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DEC HL
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DEC DE
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LDDR
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EMPPLC: POP DE
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POP HL
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LD BC,#0020
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LDIR
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RET
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ENDSORT: DEFW #E020
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PLACED: EQU #E000
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