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955 lines (954 loc) · 22.6 KB
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FLASH4.asm
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955 lines (954 loc) · 22.6 KB
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ORG #8000
;-------------------------------------
; Flash Drive V1.0 for Flash Card 256K
;-------------------------------------
;Port A: Data FLASH
;Port B: Set High & Low Byte of FLASH Address
;Port C: 0 - BANK 0-1
; 1 - BANK 2-3
; 2 - /STROB (For Latch Low Byte of FLASH Address)
; 3 - /WE (Write Enable)
; 4 - /CS (Chip Select)
; 5 - ---
; 6 - ---
; 7 - ---
;Mask #FC
;======================================
PORTA EQU #1F
PORTB EQU #3F
PORTC EQU #5F
PORTSET EQU #7F
MASK EQU #FC
FILWIN EQU 10 ;Files in Window
START
DI
CALL CLSCR
; LD HL,5
; LD (TMPX),HL
; CALL KOOR_Y
CALL PRI_T
DEFB #1E,5,0
DEFB #DA
DEFB #1F,#C4,#2D
DEFB #BF,13,5,#B3,#20,#FF
DEFB "Flash Drive for Speccy V1.0 by "
DEFB "(R)soft'1999",#FF,#20
DEFB #B3,13,5,#C0
DEFB #1F,#C4,#2D
DEFB #D9,13
DEFB "Flash Drive ",0
LD A,#80
OUT (PORTSET),A
XOR A
OUT (PORTA),A
OUT (PORTB),A
DEC A
OUT (PORTC),A
IN A,(PORTA)
CP #FF
JP Z,EXIT
CALL PRI_T
TXTDET DEFB "Detected.",13,0
XOR A
LD (TSTBYTE),A
LD C,PORTA
LD A,#41
CALL TESTP
LD C,PORTB
LD A,#42
CALL TESTP
LD C,PORTC
LD A,#43
CALL TESTP
LD A,0
TSTBYTE EQU $-1
AND A
JP NZ,EXIT0
;
CALL PRI_T
DEFB 13,"Flash Card ",0
LD A,#FF
OUT (PORTA),A
OUT (PORTB),A
LD A,MASK
LD (MASKB),A
OUT (PORTC),A
LD C,0 ;Page
LD HL,#000C
CALL RD_FL0
CP #FF
JR Z,WARNING
LD HL,TXTDET
CALL PRI_BB
JP NOWARN
WARNING
LD A,1
OUT (#FE),A
CALL PRI_T
DEFB "Not Present.",13
DEFB "Insert Flash Card into Drive "
DEFB "and Press <ENTER> to Continue.",13,13,0
KEY_LOOP
LD A,#BF
IN A,(#FE)
RRA
JR C,KEY_LOOP
LD A,1
OUT (#FE),A
NOWARN
CALL PRI_T
DEFB "Reading Catalogue. ",0
LD C,0 ;Page
LD HL,0 ;Addr
CALL READ_PAGE
LD A,(#C00C)
CP #FF
JR NZ,CATSHOW
CALL PRI_T
DEFB "Flash Card Clean or Not Inserted.",13,0
JP EXIT0
CATSHOW
CALL CLSCR
LD HL,0
LD (TMPX),HL
CALL KOOR_Y
CALL PRI_T
DEFB "Card Name: ",0
LD HL,#C004
LD B,8
CALL PRI_B
;
LD HL,TMPX
LD (HL),32
CALL PRI_T
DEFB "Length All: ",0
CALL LENPS
LD HL,(LENHL0)
LD DE,(LENDE0)
CALL DECDB
;
CALL PRI_T
DEFB 13,"Version: ",0
LD HL,#C00C
LD B,8
CALL PRI_B
;
LD HL,TMPX
LD (HL),32
CALL PRI_T
DEFB "Size All: ",0
LD HL,(SIZHL0)
LD DE,(SIZDE0)
CALL DECDB
;
CALL PRI_T
DEFB 13,"Programs: ",0
CALL PROGS
LD (FILES),A
CALL DEC9999
;
LD HL,TMPX
LD (HL),32
CALL PRI_T
DEFB "Size Archiv:",0
LD DE,0
LD HL,#1080
CALL SIZADD
LD HL,(SIZHL0)
LD DE,(SIZDE0)
CALL DECDB
;
LD HL,(TMPX)
INC H
LD L,32
LD (TMPX),HL
CALL KOOR_Y
CALL PRI_T
DEFB "Free Memory:",0
LD HL,(SIZHL0)
LD (FREE0),HL
LD DE,(SIZDE0)
LD (FREE1),DE
CALL FREE
CALL DECDB
;
CALL HEAD
; INC (HL)
; CALL KOOR_Y
XOR A
LD (NUM0),A
LD IX,#C020
LD B,FILWIN
LOOPSHOW
LD A,(IX)
CP #FF
JP Z,ENDSHOW
PUSH BC
;
LD A,0
NUM0 EQU $-1
INC A
LD (NUM0),A
CALL PRILIN
;
INC (HL)
DEC HL
LD (HL),0
CALL KOOR_Y
LD BC,#20
ADD IX,BC
POP BC
DJNZ LOOPSHOW
ENDSHOW
CALL HEADEND
EI
RET
PRILIN ;IX - Addr
PUSH AF ;A - Num Prog
LD A,#B3
CALL PRIA
POP AF
LD HL,TMPX
LD (HL),1
CALL DEC00
LD HL,TMPX
LD (HL),3
LD A,#B3
CALL PRIA
;
DEC HL ;Name Prog
LD (HL),4
PUSH IX
POP HL
LD BC,#0C
ADD HL,BC
LD B,8
CALL PRI_B
LD HL,TMPX
LD (HL),12
LD A,#B3
CALL PRIA
;
DEC HL ;Len Prog
LD (HL),13
LD D,(IX+#17)
LD E,(IX+#16)
LD H,(IX+#15)
LD L,(IX+#14)
CALL DECDB
DEC HL
LD (HL),20
LD A,#B3
CALL PRIA
;
DEC HL ;Size Prog
LD (HL),21
LD H,(IX+5)
LD L,(IX+4)
LD D,(IX+7)
LD E,(IX+6)
CALL DECDB
DEC HL
LD (HL),28
LD A,#B3
CALL PRIA
;
DEC HL ;Date
LD (HL),29
LD L,(IX+#0A)
LD H,(IX+#0B)
CALL DATE ;HL-Year D-Day E-Month
LD HL,TMPX
LD (HL),39
LD A,#B3
CALL PRIA
;
DEC HL ;Time
LD (HL),40
LD L,(IX+8)
LD H,(IX+9)
CALL TIME ;H-Hour L-Minute
LD HL,TMPX
LD (HL),45
LD A,#B3
JP PRIA
PROGS LD IX,#C020
LD HL,NUMPROG
LD (HL),0
LD BC,#20
PROGS0
LD A,(IX)
CP #FF
JR Z,PROGS1
INC (HL)
ADD IX,BC
JR PROGS0
PROGS1 LD A,(HL)
RET
LENPS LD IX,#C020
LD HL,0
LD (LENHL0),HL
LD (LENDE0),HL
LD (SIZHL0),HL
LD (SIZDE0),HL
LENPS0
LD A,(IX)
CP #FF
RET Z
LD D,(IX+#17)
LD E,(IX+#16)
LD H,(IX+#15)
LD L,(IX+#14)
CALL LENADD
LD H,(IX+5)
LD L,(IX+4)
LD D,(IX+7)
LD E,(IX+6)
CALL SIZADD
LD BC,#20
ADD IX,BC
JR LENPS0
LENADD
LD BC,(LENHL0)
AND A
ADD HL,BC
LD (LENHL0),HL
LD HL,(LENDE0)
ADC HL,DE
LD (LENDE0),HL
RET
SIZADD
LD BC,(SIZHL0)
AND A
ADD HL,BC
LD (SIZHL0),HL
LD HL,(SIZDE0)
ADC HL,DE
LD (SIZDE0),HL
RET
FREE
LD DE,4
LD HL,0
LD BC,0
FREE0 EQU $-2
AND A
SBC HL,BC
EX DE,HL
LD BC,0
FREE1 EQU $-2
SBC HL,BC
EX DE,HL
RET
DISPLAY $
DATE
LD A,#1F
AND L
LD D,A
LD B,5
CALL ROTA
LD A,#0F
AND L
LD E,A
LD B,4
CALL ROTA
LD A,#7F
AND L
LD B,0
LD C,A
LD HL,1980
ADD HL,BC
PUSH HL
PUSH DE
LD A,D
CALL DEC00
LD A,"/"
CALL PRIA
POP DE
LD A,E
CALL DEC00
LD A,"/"
CALL PRIA
POP HL
JP DEC1999
TIME
RET
ROTA SRL H
RR L
DJNZ ROTA
RET
DEC00 LD H,0 ;Print Dec 00-99
LD L,A
JR DEC000
DEC1999 LD DE,1000 ;Print Dec 0000-9999
CALL DEC001
LD DE,100
CALL DEC001
DEC000 LD DE,10
CALL DEC001
LD A,L
ADD A,#30
JP PRIA
DEC001 XOR A
DEC002 SBC HL,DE
JR C,DEC003
INC A
JR DEC002
DEC003 ADD HL,DE
AND A
ADD A,#30
PUSH HL
CALL PRIA
POP HL
RET
;-------------------------
EXIT CALL PRI_T
DEFB "Not Found!",13,0
EXIT0 CALL PRI_T
DEFB "Test Your Hardware.",0
EI
RET
TESTP
LD (TESTPS),A
PUSH BC
CALL PRI_T
DEFB "Test Port A: ",0
TESTPS EQU $-4
POP BC
LD B,0
TESTP0 OUT (C),B
IN A,(C)
CP B
JR NZ,TESTP1
DJNZ TESTP0
CALL PRI_T
DEFB "Passed OK.",13,0
RET
TESTP1 CALL PRI_T
DEFB "Damaged!",13,0
LD HL,TSTBYTE
INC (HL)
RET
;
;--- READ
READ_PAGE
LD A,MASK ;HL - Addr Flash
ADD A,C ;C - Bank
LD (MASKB),A
LD DE,#C000
LD B,#40
L_RD_FL
PUSH BC
CALL RD_FL256
INC D
INC H
POP BC
DJNZ L_RD_FL
LD A,MASK
LD (MASKB),A
OUT (PORTC),A
RET
WRITE_FL
LD HL,MASK
LD A,3 ;BANK WRITE
ADD A,(HL)
LD (HL),A
LD HL,#C000 ;ADR WRITE
LD DE,#C000
L_WR_FL
LD A,(DE)
CALL WR_FLASH
INC DE
INC HL
LD A,E
OR D
JR NZ,L_WR_FL
LD A,MASK
LD (MASKB),A
OUT (PORTC),A
RET
RD_FL256
LD B,4
LD C,PORTB
OUT (C),H
LD A,(MASKB)
XOR B
OUT (PORTC),A ;Latch High Byte
XOR B
OUT (PORTC),A
;
LD B,0 ;Read Byte
LD C,PORTC
LOOP_256
LD A,E
OUT (PORTB),A ;Set Low Addr
LD A,(MASKB)
XOR #10
OUT (C),A
IN A,(PORTA)
LD (DE),A
INC E
LD A,(MASKB)
OUT (C),A
DJNZ LOOP_256
RET
RD_FL0 LD A,MASK
ADD A,C ;C - Bank
LD (MASKB),A
CALL RD_FL1
EX AF,AF'
LD A,MASK
LD (MASKB),A
OUT (PORTC),A
EX AF,AF'
RET
RD_FL1
LD C,PORTB ;Latch Addr
LD B,4
OUT (C),H
LD A,(MASKB)
XOR B
OUT (PORTC),A
XOR B
OUT (PORTC),A
OUT (C),L
;
LD C,PORTC ;Read Byte
LD B,A
XOR #10
OUT (C),A
IN A,(PORTA)
OUT (C),B
RET
WR_FLASH
OUT (PORTA),A
CALL ADR_LATCH
LD A,(MASKB)
XOR #18
OUT (PORTC),A
LD B,200 ;Delay Write
WR_LB DJNZ WR_LB
XOR #18
OUT (PORTC),A
RET
ADR_LATCH
LD A,H
OUT (PORTB),A
LD A,(MASKB)
XOR 4
OUT (PORTC),A
XOR 4
OUT (PORTC),A
LD A,L
OUT (PORTB),A
RET
COPY
LD HL,0
LD DE,#C000
LD BC,#3FFF
LDIR
RET
CLS
LD HL,#C000
LD E,L
LD D,H
INC DE
LD (HL),L
LD BC,#3FFF
LDIR
RET
CLSCR
LD HL,#4000
LD E,L
LD D,H
INC DE
LD (HL),L
LD BC,#17FF
LDIR
INC DE
INC HL
LD (HL),7
LD BC,#2FF
LDIR
RET
HEAD CALL PRI_T
DEFB 13,#DA
DEFB #C4,#C4
DEFB #C2,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C2,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C2,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C2,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C2,#C4,#C4,#C4,#C4,#C4
DEFB #BF,13
DEFB #B3,"N/",#B3," Name "
DEFB #B3,"Length ",#B3
DEFB " Size ",#B3," Date ",#B3
DEFB "Time ",#B3,13
DEFB #C3,#C4,#C4
DEFB #C5,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C5,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C5,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C5,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C5,#C4,#C4,#C4,#C4,#C4
DEFB #B4,13,0
RET
HEADEND CALL PRI_T
DEFB #C0,#C4,#C4
DEFB #C1,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C1,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C1,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C1,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4,#C4
DEFB #C1,#C4,#C4,#C4,#C4,#C4
DEFB #D9,0
RET
;--------------------------
PRI_S LD A,C ;C - Symbol
PRI_S0 PUSH BC ;B - How Many
PUSH AF
CALL PRIA
POP AF
POP BC
DJNZ PRI_S0
RET
PRI_TDE POP HL
CALL PRI_BBDE
JP (HL)
PRI_T POP HL
CALL PRI_BB
JP (HL)
PRI_BDE LD (TMPX),DE ;DE - Koord
EX DE,HL ;HL - Text
CALL KOOR_Y ;B - How Many
PRI_B PUSH BC
LD A,(HL)
AND A
JR Z,LPRI_C
PUSH HL
CALL PRIA
POP HL
INC HL
LPRI_C POP BC
DJNZ PRI_B
RET
;
PRI_BBDE LD (TMPX),DE ;DE - Koord
EX DE,HL ;HL - Text
CALL KOOR_Y
PRI_BB LD A,(HL)
INC HL
AND A
RET Z ;0 - Exit
CP 13
JR NZ,PRI_BB0
EX DE,HL
LD HL,TMPX
LD (HL),0
INC HL
INC (HL)
CALL KOOR_Y
JR PRI_BB
PRI_BB0 CP #FF ;Inverse
JR NZ,PRI_BB1
LD A,(INVERSE)
XOR #FF
LD (INVERSE),A
JR PRI_BB
PRI_BB1 CP #20
JR C,PRI_BB2 ;<#20 - Attr Code
PUSH HL
CALL PRIA
POP HL
JR PRI_BB
PRI_BB2
CP #1F ;Fill
JR NZ,PRI_BB3
LD A,(HL) ;Symbol Fill
INC HL
LD B,(HL) ;Num Fill
INC HL
PUSH HL
PRI_BB4 PUSH BC
PUSH AF
CALL PRIA
POP AF
POP BC
DJNZ PRI_BB4
POP HL
JR PRI_BB
PRI_BB3
CP #1E
JR Z,PRI_BB5
LD C,A ;1-#1E Tabulate
LD A,(TMPX) ;(Without #0D)
ADD A,C
LD (TMPX),A
JR PRI_BB
PRI_BB5
LD E,(HL)
INC HL
LD D,(HL)
INC HL
LD (TMPX),DE
EX DE,HL
CALL KOOR_Y
JR PRI_BB
;
DEC99 LD (TMPX),DE
CALL KOOR_Y
DEC9999 LD C,A ;Decimal 0-99
LD B,0 ;A - Byte
LD HL,FPRIA ;DE - Koord
LD (#5C51),HL
JP #1A1B
FPRIA DEFW PRIA
;
DECIMA2 PUSH AF ;Decimal 0-255
LD (TMPX),DE ;A - Byte
CALL KOOR_Y ;DE - Koord
LD A,#20
LD (HDJR),A
POP AF
LD L,A
LD H,0
JR DECIMA3
;
DECIMAL LD (TMPX),DE ;Decimal 0-65535
EX DE,HL ;HL - Word
CALL KOOR_Y ;DE - Koord
LD A,#20
LD (HDJR),A
LD DE,#2710
CALL PRIDCM
DECIMA4 LD DE,#3E8
CALL PRIDCM
DECIMA3 LD DE,#64
CALL PRIDCM
LD DE,10
CALL PRIDCM
LD A,L
ADD A,#30
JP PRIA
PRIDCM XOR A
PRIDCM5 SBC HL,DE
JR C,PRIDCM2
INC A
JR PRIDCM5
PRIDCM2 ADD HL,DE
AND A
HDJR JR NZ,PRIDCMS
LD A," "
PUSH HL
CALL PRIA
POP HL
RET
PRIDCMS ADD A,#30
PUSH HL
CALL PRIA
POP HL
LD A,#18
LD (HDJR),A
RET
;
DECDB LD A,#20 ;DEHL - Dec Print
LD (HEXD15),A
PUSH HL
LD HL,15
LD (HEXD11+1),HL
LD HL,66*256+64
LD (HEXD12+1),HL
POP HL
CALL HEXD10
PUSH HL
LD HL,1
LD (HEXD11+1),HL
LD HL,134*256+160
LD (HEXD12+1),HL
POP HL
CALL HEXD10
PUSH HL
LD HL,0
LD (HEXD11+1),HL
LD HL,10000
LD (HEXD12+1),HL
POP HL
CALL HEXD10
LD A,(HEXD15)
LD (HDJR),A
JP DECIMA4
HEXD10 XOR A
HEXD12 LD BC,0
OR A
SBC HL,BC
EX DE,HL
HEXD11 LD BC,0
SBC HL,BC
JR C,HEXD13
EX DE,HL
INC A
JR HEXD12
HEXD13 EX DE,HL
LD BC,(HEXD12+1)
ADD HL,BC
EX DE,HL
LD BC,(HEXD11+1)
ADC HL,BC
EX DE,HL
OR A
HEXD15 JR NZ,PRIDCMY
LD A," "
PUSH HL
PUSH DE
CALL PRIA
POP DE
POP HL
RET
PRIDCMY ADD A,#30
PUSH HL
PUSH DE
CALL PRIA
POP DE
POP HL
LD A,#18
LD (HEXD15),A
RET
PRI_HEX1 PUSH AF ;HEX Byte
LD (TMPX),DE ;DE - Koord
CALL KOOR_Y ;A - Byte
POP AF
JR PRIHB
PRI_HEX2 LD (TMPX),DE ;HEX Word
EX DE,HL ;DE - Koord
CALL KOOR_Y ;HL - Word
PRIHEX LD A,H
PUSH HL
CALL PRIHB
POP HL
LD A,L
PRIHB PUSH AF
RRCA
RRCA
RRCA
RRCA
CALL PRITET
POP AF
PRITET AND #0F
ADD A,#90
DAA
ADC A,#40
DAA
;==============================
PRIA LD E,A ;Symbols Print
LD A,(TMPX)
LD C,A
SRL A
LD HL,0
FOADRS EQU $-2
ADD A,L
LD L,A
LD A,C
RRA
LD D,FONT/256
LD C,0
INVERSE EQU $-1
LD B,#0F
JR C,NOCHET
LD B,#F0
NOCHET
LD A,(DE)
XOR C
XOR (HL)
AND B
XOR (HL)
LD (HL),A
INC H
INC D
LD A,(DE)
XOR C
XOR (HL)
AND B
XOR (HL)
LD (HL),A
INC H
INC D
LD A,(DE)
XOR C
XOR (HL)
AND B
XOR (HL)
LD (HL),A
INC H
INC D
LD A,(DE)
XOR C
XOR (HL)
AND B
XOR (HL)
LD (HL),A
INC H
INC D
LD A,(DE)
XOR C
XOR (HL)
AND B
XOR (HL)
LD (HL),A
INC H
INC D
LD A,(DE)
XOR C
XOR (HL)
AND B
XOR (HL)
LD (HL),A
INC H
INC D
LD A,(DE)
XOR C
XOR (HL)
AND B
XOR (HL)
LD (HL),A
INC H
INC D
LD A,(DE)
XOR C
XOR (HL)
AND B
XOR (HL)
LD (HL),A
LD HL,TMPX
INC (HL)
INC HL
RET
KOOR_Y LD H,TABSCR/256
LD A,(TMPY)
ADD A,A
LD L,A
LD A,(HL)
INC HL
LD H,(HL)
LD L,A
LD (FOADRS),HL
EX DE,HL
RET
;---------------------
MASKB DEFB #FC
FILES DEFB 0
NUMPROG DEFB 0
TMPX DEFB 0
TMPY DEFB 0
LENDE0 DEFW 0
LENHL0 DEFW 0
SIZDE0 DEFW 0
SIZHL0 DEFW 0
;
EOF DISPLAY EOF
ORG #B700
TABSCR DEFW #4000,#4020,#4040,#4060,#4080,#40A0
DEFW #40C0,#40E0,#4800,#4820,#4840,#4860
DEFW #4880,#48A0,#48C0,#48E0,#5000,#5020
DEFW #5040,#5060,#5080,#50A0,#50C0,#50E0
;
ORG #B800
FONT
; .INCBIN FONT
.RUN #8000