Apple-2-SW/antoine-source
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antoine-source/mdt/FW4.S
Antoine Vignau 0498bcc0c9 Mass upload 
of a couple of (working) disassemblies
2020-11-10 11:31:13 +01:00

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25 KiB
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*
* MicroDrive Turbo
* (c) 1996-2006, Joachim Lange
* (s) 2019, Brutal Deluxe Software
*
mx %11
org $c800
dsk FW4.NEW
lst off
*----------------------------
SLOT161 = $C1 ; This is for slot 1
MSLOT EQU $07F8
SPKR EQU $C030
BUTN0 EQU $C061
BUTN1 EQU $C062
INIT EQU $FB2F
HOME EQU $FC58
SETKBD EQU $FE89
SETVID EQU $FE93
*----------------------------
LC800 LDY #$20
LC802 LDY #$00
LDY #$03
LDY #$00
CLD
JSR SETKBD
JSR SETVID
JSR INIT
JSR HOME
LC815 LDA #SLOT161
LC817 STA MSLOT
LC81A LDA LCFFF
STZ $C092
LC820 JMP LCA01
LC823 CLV
LC824 BVC LC828
SEP #$40
LC828 LDA #SLOT161
LC82A STA MSLOT
LDA LCFFF
LC830 STZ $C092
LDA LC980
EOR #$82
CMP LC981
BEQ LC842
PHP
LC83E JSR LCA01
PLP
LC842 BVS LC847
JMP LCA01
LC847 LDA #$01
STA $C092
CLC
XCE
REP #$30
LDA $42
STA LC9E0
LDA $44
STA LC9E0+2
LDA $46
STA LC9E4
LDA $48
STA LC9E5+1
LDA $4A
STA LC9E5+3
LDA $4C
STA LC9EA
LDA $4E
STA LC9EA+2
LDA $50
STA LC9EE
SEP #$30
LDY #$01
LDA ($01,S),Y
LC87E STA LC925
LC881 BIT LC925
BVC LC889
JMP LCA01
LC889 INY
REP #$20
LDA ($01,S),Y
STA $4C
TSX
LDA $0101,X
CLC
ADC #$0003
STA $0101,X
SEP #$20
LDY #$01
LDA ($4C),Y
STA LC927
CMP LC81A
BCC LC8AD
BEQ LC8AD
BCS LC8DC
LC8AD INY
REP #$20
LDA ($4C),Y
STA $44
SEP #$20
INY
LDA LC925
CMP #$04
BEQ LC8E5
CMP #$03
BEQ LC8E5
BCS LC8E2
CMP #$01
BCC LC8D2
INY
REP #$20
LDA ($4C),Y
STA $46
SEP #$20
INY
LC8D2 INY
LDA ($4C),Y
STA $48
BCC LC8DF
JMP LCA01
LC8DC JMP LCA01
LC8DF JMP LCA01
LC8E2 JMP LCA01
LC8E5 CLC
STZ LC92B
LC8EA JMP LCA01 ; called from FW1 and FW2
*----------------------------
DB $01
DB $03
DB $07
DB $0F
DB $FF
DB $FF
DB $C9
DB $C4
DB $D5
DB $10
DB $00
DB $CD
LC8F8 DB $D4
LC8F9 DB $CA
LC8FA DB $CC
LC8FB DB $80
LC8FC DB $00
DB $00
LC8FE DB $3F
LC8FF DB LC823
*----------------------------
LC900 DB $CA
LC901 DB $CC
LC902 DB $64
DB $02
DB $64
DB $02
LC906 DB $00
DB $00
LC908 DB $00
DB $00
DB $05
DB $00
LC90C DB $05
LC90D DB $00
LC90E DB $00
DB $00
DB $00
DB $00
DB $01
DB $00
LC914 DB $01
DB $00
DB $05
DB $00
DB $03
DB $00
DB $08
DB $00
LC91C DB $01
DB $00
LC91E DB $03
LC91F DB $00
LC920 DB $04
DB $00
DB $00
DB $00
DB $01
LC925 DB $00
DB $40
LC927 DB $00
DB $01
DB $00
DB $01
LC92B DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
LC931 DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
LC940 DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
LC980 DB $00
LC981 DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
LC9A0 DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
LC9C0 DB $00
LC9C1 DB $00
DB $00
LC9C3 DB $00
DB $00
LC9C5 DB $00
DB $00
LC9C7 DB $00
DB $00
LC9C9 DB $00
DB $00
LC9CB DB $00
DB $00
LC9CD DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
*----------------------------
LC9E0 JSL $000000
LC9E4 RTS
LC9E5 JSL $000000
RTS
LC9EA JSL $000000
LC9EE RTS
*----------------------------
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
*----------------------------
LCA00 DB $03
LCA01 DB $00
DB $03
MX %11
LCA03 LDA #$05
BNE LCA19
LDA #$04
BNE LCA19
LCA0B LDA #$03
BNE LCA19
LCA0F LDA #$02
BNE LCA19
LCA13 LDA #$01
BNE LCA19
LDA #$00
LCA19 STA LC8FE
SEC
JMP LCFAC
LCA20 CLC
XCE
REP #$20
LDA #$0000
TAY
LCA28 STA LC800,Y
STA LC900,Y
INY
INY
CPY #$E0
BNE LCA28
SEP #$30
LDA #$CE
STA LC980
STA LC981
STA LC800
LDA $42
CMP #$81
BEQ LCA03
CMP #$82
BEQ LCA03
JSR LCDA4
LDA #$00
STA LC9C3
JSR LCDD7
LDA LC8F8
CMP #$BB
BEQ LCA6D
JSR LCDA4
LDA #$3D
STA LC8FC
JSR LCCA5
BCC LCA6D
JMP LCA13
LCA6D LDA #$01
STA LC9C0
JSR LCDAA
LDA #$02
STA LC8FC
JSR LCCA5
BCS LCA8D
INC LC9C0
JSR LCDAA
LDA #$01
STA LC9C3
JSR LCDD7
LCA8D JSR LCDA4
JSR LCC9D
BCC LCA98
JMP LCA0F
LCA98 LDY #$00
STY LC9C5
STY LC9C3
JSR LCC3C
BCC LCAA8
JMP LCA0B
LCAA8 JSR LCDEB
JSR LCB60
LDY #$05
LCAB0 LDA LC90E,Y
STA LC81A+2,Y
DEY
BPL LCAB0
LDY #$07
LCABB LDA LC914,Y
STA LC824,Y
DEY
BPL LCABB
LDA LC82A
BEQ LCB0D
DEC
BEQ LCB0D
ASL
ASL
TAY
STY LC9CB
LDX #$00
LCAD4 LDA LC87E+2,Y
PHA
LDA LC87E+2,X
STA LC9C9
PLA
STA LC87E+2,X
LDA LC9C9
STA LC87E+2,Y
INY
INX
CPX #$04
BCC LCAD4
LDY LC9CB
LDX #$00
LCAF3 LDA LC83E+2,Y
PHA
LDA LC83E+2,X
STA LC9C9
PLA
STA LC83E+2,X
LDA LC9C9
STA LC83E+2,Y
INY
INX
CPX #$04
BCC LCAF3
LCB0D LDA LC90D
BEQ LCB1E
JSR LCBEA
LDA LC90D
STA LC817+1
JMP LCB35
LCB1E LDA LC9C0
CMP #$02
BCC LCB35
LDY #$01
STY LC9C3
JSR LCC3C
BCS LCB35
JSR LCDEB
JSR LCB60
LCB35 CLC
LDA LC815+1
ADC LC817+1
STA LC81A
LDA LC9C0
STA LC820+2
LDA #$CC
STA LC800+1
LDA #$CA
STA LC800
STA LC980
EOR #$82
STA LC981
CLC
LDA #$00
STA LC8FE
JMP LCFAC
LCB60 REP #$20
LDA LC9C3
AND #$00FF
ASL
TAY
LDX #$00
LCB6C LDA LC902,X
STA LC802,Y
INX
INX
INY
INY
INY
INY
CPX #$0C
BCC LCB6C
SEP #$20
LDY LC9C5
LDX #$00
LDA LC90C
ASL
STA LC9C7
REP #$20
LCB8C LDA LC920,X
STA LC83E+2,Y
LDA LC940,X
STA LC87E+2,Y
INX
INX
INY
INY
DEC LC9C7
BNE LCB8C
SEP #$20
LDY LC9C3
LDA LCC9B,Y
STA LC9C1
TYA
ASL
STA LC9CD
LDY LC9C5
LDX LC90C
LCBB7 LDA LC9C1
STA LC842+1,Y
LDA LC9CD
STA LC881+2,Y
INY
INY
INY
INY
DEX
BNE LCBB7
STY LC9C5
SEP #$30
LDA LC9C3
AND #$FF
TAX
ASL
TAY
LDA LC91C
STA LC82A+2,Y
LDA LC91E
STA LC830,X
LDA LC91F
STA LC830+2,X
RTS
LCBEA LDY LC9C5
LDX #$00
LDA LC90D
ASL
STA LC9C7
REP #$20
LCBF8 LDA LC980,X
STA LC83E+2,Y
LDA LC9A0,X
STA LC87E+2,Y
INX
INX
INY
INY
DEC LC9C7
BNE LCBF8
SEP #$20
LDY LC9C3
LDA LCC9B,Y
STA LC9C1
TYA
ASL
STA LC9CD
LDY LC9C5
LDX LC90D
LCC23 LDA LC9C1
STA LC842+1,Y
LDA LC9CD
STA LC881+2,Y
INY
INY
INY
INY
DEX
BNE LCC23
STY LC9C5
SEP #$30
RTS
LCC3C LDA LCC9B,Y
STA LC9C1
STA $C09E
JSR LCCD1
BCS LCC99
LDA #$01
STA $C09B
LDA #$01
STA $C09A
LDA #$00
STA $C09C
STA $C09D
LDA #$20
STA $C09F
JSR LCD31
BCS LCC99
JSR LCCF8
BCS LCC99
REP #$20
LDX #$01
LDY #$00
LCC71 LDA $C090
STA LC900,Y
INY
INY
CPY #$C0
BCC LCC71
LCC7D LDA $C090
INY
INY
BNE LCC7D
DEX
BPL LCC7D
SEP #$30
LDA LC900
CMP #$CA
BNE LCC99
LDA LC901
CMP #$CC
BNE LCC99
CLC
RTS
LCC99 SEC
RTS
LCC9B LDY #$B0
LCC9D LDA #$10
STA $C09F
JMP LCD2D
LCCA5 LDA $C09F
AND #$F0
CMP #$F0
BEQ LCCC2
CMP #$00
BEQ LCCC2
CMP #$50
BNE LCCB8
CLC
RTS
LCCB8 LDA #$32
JSR LCDB0
DEC LC8FC
BNE LCCA5
LCCC2 SEC
RTS
LCCC4 LDA $C09F
AND #$08
BEQ LCCD0
LDA $C090
BRA LCCC4
LCCD0 RTS
LCCD1 LDA #$02
STA LC8FB
STZ LC8F9
STZ LC8FA
LCCDC LDA $C09F
BMI LCCE7
AND #$F0
CMP #$50
BEQ LCD11
LCCE7 INC LC8F9
BNE LCCDC
INC LC8FA
BNE LCCDC
DEC LC8FB
BNE LCCDC
SEC
RTS
LCCF8 STZ LC8F9
STZ LC8FA
LDA #$02
STA LC8FB
LCD03 LDA $C09F
BMI LCD1C
LSR
BCS LCD13
AND #$7C
CMP #$2C
BNE LCD13
LCD11 CLC
RTS
LCD13 AND #$04
BEQ LCD1A
JSR LCCC4
LCD1A SEC
RTS
LCD1C INC LC8F9
BNE LCD03
INC LC8FA
BNE LCD03
DEC LC8FB
BNE LCD03
SEC
RTS
LCD2D LDA #$14
BNE LCD33
LCD31 LDA #$02
LCD33 STA LC8FB
STZ LC8FA
STZ LC8F9
LCD3C LDA $C098
BPL LCD46
LDA $C09F
CLC
RTS
LCD46 INC LC8F9
BNE LCD3C
INC LC8FA
BNE LCD3C
DEC LC8FB
PHP
LDY LC8FB
LDA LCD68,Y
STA $07F2
LDA LCD86,Y
STA $07F3
PLP
BNE LCD3C
SEC
RTS
*----------------------------
LCD68 ASC " "
ASC "1111111111"
ASC "2222222222"
LCD86 ASC "0123456789"
ASC "0123456789"
ASC "0123456789"
*----------------------------
MX %11
LCDA4 LDA #$A0
STA $C09E
RTS
LCDAA LDA #$B0
STA $C09E
RTS
LCDB0 LDX #$C9
LCDB2 DEX
BNE LCDB2
SEC
SBC #$01
BNE LCDB0
RTS
LDX #$20
STX LC931
LDY #$40
LCDC2 LDA SPKR
LDX LC931
LCDC8 DEX
BNE LCDC8
DEY
BNE LCDC2
LDX #$50
LCDD0 DEY
BNE LCDD0
DEX
BNE LCDD0
LCDD6 RTS
LCDD7 LDA BUTN0
BPL LCDD6
LDA BUTN1
BPL LCDD6
LDA #$11
STA LC908
LDA #$04
STA LC906
LCDEB LDY LC9C3
LDA LC906
DEC
ORA LCC9B,Y
STA LC9C1
STA $C09E
JSR LCCD1
LDA LC908
STA $C09A
LDA #$11
STA $C09B
LDA #$91
STA $C09F
JMP LCD31
*----------------------------
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
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DB $FF
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DB $FF
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DB $FF
DB $FF
DB $FF
DB $FF
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DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
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DB $FF
DB $FF
DB $FF
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DB $FF
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DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
DB $FF
*----------------------------
LCFA0 LDA LCA00
STA LC8FF
STX $C092
JMP LCA20
LCFAC LDA LC8FF
STA $C092
RTS
*----------------------------
DB $00
DB $01
DB $02
DB $03
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
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DB $00
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DB $00
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DB $00
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DB $00
DB $00
DB $00
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DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
DB $00
LCFFF DB $00
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