849 lines
18 KiB
ArmAsm
849 lines
18 KiB
ArmAsm
.include "opcodes.inc"
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.include "apple2.inc"
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.include "common.inc"
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.feature string_escapes
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.org $2000
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.setcpu "6502"
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SLOT3_FIRMWARE := $C300
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PORT2_ACIA_STATUS := $C0A9
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PORT2_ACIA_COMMAND := $C0AA
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PORT2_ACIA_CONTROL := $C0AB
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DISXY := $C058
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ENBXY := $C059
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DISVBL := $C05A
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ENVBL := $C05B
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X0EDGE1 := $C05C
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X0EDGE2 := $C05D
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MOUSE_BTN := $C063
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L2000:
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L2001 := * + 1
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lda #$06
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L2003 := * + 1
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lda #$A0
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cmp #$CC
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bne L2013
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sta L239E + (L1272 - L1000) ; In relocated code
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lda #$5C
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sta L2285
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sta L2336
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L2013: ldx #$FF
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txs
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lda #$00
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sta IBAKVER
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sta IVERSION
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sta ROMIN2
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lda $03F3
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eor #$FF
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sta $03F4
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ldy #$00
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ldx #$00
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lda MACHID
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and #%10001000 ; IIe or later, modifier
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beq L2035
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inx
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L2035: cmp #$88
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beq L2041
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lda L2003
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cmp #$CC
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beq L2041
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iny
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L2041: sty $07
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lda L239C,x
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sta $08
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lda MACHID
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and #%00000010 ; 80 Column card?
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lsr a
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sta $09
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bne L206B
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lda #$8D
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;; Convert spaces to newlines if 40 Columns
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sta chain + (wrap1 - L1000)
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sta chain + (wrap4 - L1000)
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sta chain + (wrap5 - L1000)
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sta chain + (wrap3 - L1000)
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sta chain + (wrap2 - L1000)
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inc L2095
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inc L2099
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bne L206E
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L206B: jsr SLOT3_FIRMWARE
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;; --------------------------------------------------
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;; Copy to $1000
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L206E: ldy #0
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;; End signature is two adjacent $FFs
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L2070:
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L2072 := * + 2
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lda L239E,y
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cmp #$FF
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bne L207E
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L2079 := * + 2
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ldx L239E+1,y
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cpx #$FF
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beq L208F
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L207E:
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L2080 := * + 2
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sta L1000,y
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iny
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bne L2070
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inc L2072
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inc L2079
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inc L2080
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bne L2070 ; always
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L208F: ldy #$00
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jsr L10EF
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L2095 := * + 1
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ldy #$03
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sty $22
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L2099 := * + 1
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ldy #$05
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sty $23
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jsr L116E
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lda $1204
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lsr a
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sta L22C7
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jsr L222B
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sta $11FF
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ldx DEVCNT
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L20AF: lda DEVLST,x
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and #$0F
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beq L20C8
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dex
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bpl L20AF
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lda L2001
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and #$07
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bne L20C2
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lda #$06
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L20C2: asl a
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asl a
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asl a
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asl a
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bne L20CB
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L20C8: lda DEVLST,x
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L20CB: and #%01110000 ; slot
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ora #$80
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sta L22E3 ; Set $C0nn address
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lda $11FE
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and #$03
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beq L20E3
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cmp #$02
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bcs L20FE
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lda $07
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bne L20EE
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beq L20FE
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L20E3: ldy #$38
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lda $07
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beq L20F0
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ldy #$00
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jmp L20F0
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L20EE: ldy #$70
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L20F0: ldx #$00
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L20F2: lda L22E2,y
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sta L2269,x
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iny
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inx
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cpx #$38
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bne L20F2
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L20FE: lda #$02
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sta L210F
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L2103: jsr L223F
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bcs L2111
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dec L210F
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bpl L2103
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bmi L2156
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L210F: brk
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L2110: brk
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L2111: lda $07
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bne L2135
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lda L2110
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bne L2135
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inc L2110
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ldy #$99
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sty L228A
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iny
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sty L226A
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sty L2274
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lda $11FE
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and #$03
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beq L20FE
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sty L229F
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bne L20FE
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L2135: ldy #$07
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sty $0B
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lda MACHID
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ror a
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bcc L2145
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jsr MON_HOME
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jmp L1000
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L2145: lda #$00
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sta DATELO
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sta DATELO+1
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sta TIMELO
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sta TIMELO+1
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jmp L11AA
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L2156: lda #OPC_JMP_abs
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sta DATETIME
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lda MACHID
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ora #%00000001 ; has clock
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sta MACHID
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bit KBD
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bmi L218C
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lda $0A
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cmp #$0B
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bcc L2176
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bit $11FE
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bpl L2176
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sta $1204
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L2176: lda $1204
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lsr a
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cmp #$56
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bcc L218C
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lda DATELO
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cmp $1203
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lda DATELO+1
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sbc $1204
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bcs L21DF
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L218C: bit KBDSTRB
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rol $11FE
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lda #$03
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cmp $0A
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ror $11FE
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L2199: ldy #$05
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jsr L10EF
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lda $11FF
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jsr PRBYTE
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ldy #$06
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jsr L10EF
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L21A9: jsr RDKEY
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and #$DF
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cmp #$D9
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beq L21D3
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cmp #$CE
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bne L21A9
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ldy #$05
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jsr L10EF
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jsr L238E
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asl a
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asl a
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asl a
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asl a
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sta $11FF
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jsr L238E
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and #$0F
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ora $11FF
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sta $11FF
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jmp L2199
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L21D3: lda $1204
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jsr L2210
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jsr L238A
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jsr L111A
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L21DF: lda RWRAM1
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lda RWRAM1
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lda DATETIME+1
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sta L2202
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clc
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adc #$76
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sta L22B1
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lda DATETIME+2
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sta L2203
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adc #$00
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sta L22B2
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;; Relocate clock driver
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ldy #$7C
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L21FE: lda L2265,y
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L2202 := * + 1
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L2203 := * + 2
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sta $F000,y
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dey
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bpl L21FE
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jsr DATETIME
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lda ROMIN2
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jmp L1000
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L2210: lda $11FF
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pha
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lsr a
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lsr a
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lsr a
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lsr a
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sta $06
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asl a
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asl a
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adc $06
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asl a
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sta $06
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pla
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and #$0F
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clc
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adc $06
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sta L22C7
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rts
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L222B: ldx #$FF
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L222D: inx
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sec
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sbc #$0A
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bcs L222D
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adc #$0A
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sta $06
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txa
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asl a
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asl a
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asl a
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asl a
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ora $06
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rts
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L223F: jsr L238A
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lda DATELO+1
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ror a
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lda DATELO
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rol a
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rol a
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rol a
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rol a
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and #$0F
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sec
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beq L2264
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cmp #$0D
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bcs L2264
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sta $0A
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lda TIMELO+1
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cmp #$18
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bcs L2264
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lda TIMELO
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cmp #$3C
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L2264: rts
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;;; ============================================================
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;;; Clock Driver (Relocatable)
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;;; ============================================================
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L2265: cld
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cld
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php
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sei
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L2269:
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L226A := * + 1
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lda PORT2_ACIA_COMMAND
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pha
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ldy #$03
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ldx #$16
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lda #$08
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L2273:
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L2274 := * + 1
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sta PORT2_ACIA_COMMAND
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L2276: dex
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bne L2276
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eor #$0A
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ldx #$09
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dey
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bne L2273
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ldy #$04
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bne L2289
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L2284:
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L2285 := * + 1
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lda #$5D
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L2286: .byte $3A
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bne L2286
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L2289:
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L228A := * + 1
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lda PORT2_ACIA_STATUS
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rol a
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rol a
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rol a
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ror $0200,x
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lsr $0201,x
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dey
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bne L2284
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ldy #$04
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dex
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bpl L2284
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pla
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L229F := * + 1
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sta PORT2_ACIA_COMMAND
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ldx #$06
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L22A3: lda $0201,x
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L22A6: dec $0200,x
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bmi L22B0
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clc
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adc #$0A
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bcc L22A6
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L22B0:
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L22B1 := * + 1
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L22B2 := * + 2
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ldy L22DB,x
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sta $BF30,y ; Modifying DEVLST ???
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dex
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dex
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bne L22A3
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L22BA: lda $0200
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asl a
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and #$E0
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ora DATELO
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sta DATELO
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L22C7 := * + 1
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lda #$56
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rol a
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sta DATELO+1
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ldy #$01
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L22CE: lda $0208,y
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ora #$B0
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sta $020F,y
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dey
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bpl L22CE
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dex
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L22DB := * + 1
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bne L22BA
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plp
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rts
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.byte $FF
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.byte $63
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.byte $FF
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.byte $62
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L22E2:
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L22E3 := * + 1
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lda $C0E0 ; Set to $C0x0, n=slot+8
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lda DISVBL
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ldy #$01
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ldx #$16
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L22EC: dex
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bne L22EC
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lda DISVBL,y
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ldx #$0B
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dey
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bpl L22EC
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L22F7: dex
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bne L22F7
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ldx #$09
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ldy #$04
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bne L2307
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L2300: lda #$5D
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sec
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L2303: sbc #$01
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bne L2303
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L2307: lda MOUSE_BTN
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rol a
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ror $0200,x
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lsr $0201,x
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nop
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dey
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bne L2300
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ldy #$04
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dex
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bpl L2300
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lda PORT2_ACIA_COMMAND
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nop
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ldy #$03
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ldx #$16
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lda #$02
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L2324: sta PORT2_ACIA_COMMAND
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L2327: dex
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bne L2327
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eor #$0A
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ldx #$09
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dey
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bne L2324
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ldy #$04
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bne L233A
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L2335:
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L2336 := * + 1
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lda #$5D
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L2337: .byte $3A
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bne L2337
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L233A: lda PORT2_ACIA_STATUS
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eor #$20
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rol a
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rol a
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rol a
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ror $0200,x
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lsr $0201,x
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dey
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bne L2335
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ldy #$04
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dex
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bpl L2335
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nop
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nop
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lda ENVBL
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sta ENBXY
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sta X0EDGE1
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nop
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nop
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nop
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nop
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lda DISXY
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ldx #$15
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L2364: dex
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bne L2364
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ldx #$09
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L2369: ldy #$04
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L236B: lda MOUSE_BTN
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rol a
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ror $0200,x
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lsr $0201,x
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sta X0EDGE2
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nop
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nop
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nop
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nop
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nop
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nop
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sta X0EDGE1
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dey
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bne L236B
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dex
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bpl L2369
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lda DISVBL
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L238A: jsr L2265
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rts
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L238E: jsr RDKEY
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cmp #$B0
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bcc L238E
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cmp #$BA
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bcs L238E
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jmp COUT
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L239C: .byte $DF
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.byte $FF
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chain:
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L239E:
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;; Relocated to $1000
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;;; ============================================================
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;;; Chaining code???
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;;; ============================================================
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.org $1000
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L1000:
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ldy #$00
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sty $11E8
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iny
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sty $04
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iny
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sty $11E7
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jsr L119F
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lda $1C23
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sta $02
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lda $1C24
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sta $03
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lda #$2B
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sta $00
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lda #$1C
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sta $01
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L1021: ldy #$10
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lda ($00),y
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cmp #$FF
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bne L10A8
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ldy #$00
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lda ($00),y
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and #$30
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beq L10A8
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lda ($00),y
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and #$0F
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sta $05
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tay
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ldx #$06
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L103A: lda ($00),y
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cmp $122E,x
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bne L10A8
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dey
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dex
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bpl L103A
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ldy #$0C
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L1047: lda ($00),y
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cmp $1235,y
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bne L1053
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dey
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bne L1047
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beq L10A8
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L1053: lda $05
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sta $121D
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sta $0280
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inc $05
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lda $0B
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cmp #$07
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beq L1070
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ldy #$03
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jsr L10E5
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lda $07
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beq L106D
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iny
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L106D: jsr L10EF
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L1070: ldy #$08
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jsr L10EF
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ldy #$01
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L1077: lda ($00),y
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sta $121D,y
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sta $0280,y
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ora #$80
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jsr COUT
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iny
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cpy $05
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bne L1077
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jsr L114F
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lda #$00
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sta WNDTOP
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lda #$18
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sta WNDBTM
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jsr MON_HOME
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lda $09
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beq L10A5
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lda #$15
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jsr COUT
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lda #$8D
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jsr COUT
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L10A5: jmp L2000
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L10A8: clc
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lda $00
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adc $02
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sta $00
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lda $01
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adc #$00
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sta $01
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inc $04
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lda $04
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cmp $03
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bne L10E2
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ldy $1C02
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sty $11E7
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lda $1C03
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|
sta $11E8
|
|
bne L10D3
|
|
tya
|
|
bne L10D3
|
|
ldy #$01
|
|
jmp L11AA
|
|
|
|
L10D3: jsr L119F
|
|
lda #$00
|
|
sta $04
|
|
lda #$04
|
|
sta $00
|
|
lda #$1C
|
|
sta $01
|
|
L10E2: jmp L1021
|
|
|
|
L10E5: lda $11FE
|
|
and #$03
|
|
bne L10EE
|
|
ldy #$09
|
|
L10EE: rts
|
|
|
|
L10EF: lda $1242,y
|
|
sta $1109
|
|
lda $124E,y
|
|
sta $110A
|
|
cpy #$06
|
|
beq L1106
|
|
cpy #$08
|
|
beq L1106
|
|
jsr MON_HOME
|
|
L1106: ldy #$00
|
|
L1108: lda $F000,y
|
|
beq L1119
|
|
cmp #$E0
|
|
bcc L1113
|
|
and $08
|
|
L1113: jsr COUT
|
|
iny
|
|
bne L1108
|
|
L1119: rts
|
|
|
|
L111A: lda #$07
|
|
sta $11F9
|
|
ldy #$03
|
|
L1121: lda DATELO,y
|
|
sta $1203,y
|
|
dey
|
|
bpl L1121
|
|
lda #OPC_RTS
|
|
sta DATETIME
|
|
PRODOS_CALL MLI_SET_FILE_INFO, $11F9
|
|
bne :+
|
|
|
|
lda #OPC_JMP_abs
|
|
sta DATETIME
|
|
rts
|
|
|
|
: cmp #$2B
|
|
bne L11A8
|
|
ldy #$0B
|
|
jsr L10EF
|
|
jsr L11C3
|
|
jsr RDKEY
|
|
jmp L111A
|
|
|
|
L114F: PRODOS_CALL MLI_OPEN, $11E9
|
|
bne L11A8
|
|
lda $11EE
|
|
sta $11F0
|
|
|
|
PRODOS_CALL MLI_READ, $11EF
|
|
bne L11A8
|
|
|
|
PRODOS_CALL MLI_CLOSE, $11F7
|
|
bne L11A8
|
|
rts
|
|
|
|
L116E: lda DEVNUM
|
|
sta $11DD
|
|
sta $11E4
|
|
|
|
PRODOS_CALL MLI_ON_LINE, $11DC
|
|
bne L11A8
|
|
|
|
lda $120C
|
|
and #$0F
|
|
tay
|
|
iny
|
|
sty $120B
|
|
lda #'/'
|
|
sta $120C
|
|
|
|
PRODOS_CALL MLI_SET_PREFIX, $11E0
|
|
bne L11A8
|
|
|
|
PRODOS_CALL MLI_GET_FILE_INFO, $11F9
|
|
bne L11A8
|
|
rts
|
|
|
|
L119F: PRODOS_CALL MLI_READ_BLOCK, $11E3
|
|
bne L11A8
|
|
rts
|
|
|
|
L11A8: ldy #$02
|
|
L11AA: sty $0B
|
|
jsr L10EF
|
|
jsr L11C3
|
|
lda $0B
|
|
cmp #$07
|
|
bne L11C0
|
|
lda #OPC_RTS
|
|
sta DATETIME
|
|
jmp L1000
|
|
|
|
L11C0: jmp L11C0
|
|
|
|
L11C3: lda #$20
|
|
sta $0C
|
|
L11C7: lda #$02
|
|
jsr WAIT
|
|
sta SPKR
|
|
lda #$24
|
|
jsr WAIT
|
|
sta SPKR
|
|
dec $0C
|
|
bne L11C7
|
|
rts
|
|
|
|
.byte $02
|
|
rts
|
|
|
|
.byte $0C
|
|
.byte $12
|
|
ora ($0B,x)
|
|
.byte $12,$03,$60,$00,$1C,$00,$00,$03
|
|
.byte $1D,$12,$00,$1C,$00,$04,$00,$00
|
|
.byte $20,$00,$9F,$00,$00,$01,$00,$0A
|
|
.byte $35,$12
|
|
|
|
.res 50, 0
|
|
|
|
.byte ".SYSTEM"
|
|
|
|
PASCAL_STRING "CLOCK.SYSTEM"
|
|
|
|
.byte $5A,$AC,$08,$30,$4D,$64,$77,$87
|
|
.byte $AA,$2A,$47,$CD,$12,$12,$13,$13
|
|
.byte $13,$13,$13,$13,$13,$13,$13,$12
|
|
|
|
HIASCII "Install Clock Driver 1.5"
|
|
|
|
L1272: .byte $A0
|
|
|
|
HIASCII "\rCopyright (c) 1986 "
|
|
wrap1 := *-1
|
|
HIASCIIZ "Creative Peripherals Unlimited, Inc."
|
|
|
|
HIASCIIZ "Unable to find a '.SYSTEM' file!"
|
|
|
|
HIASCII "Remove Write-Protect tab, "
|
|
wrap2 := *-1
|
|
HIASCIIZ "Replace disk, and Press a key..."
|
|
|
|
HIASCIIZ "Disk error! Unable to continue!!!"
|
|
HIASCIIZ "Seiko //c driver installed. "
|
|
wrap4 := *-2
|
|
|
|
HIASCIIZ "Seiko //e driver installed. "
|
|
wrap5 := *-2
|
|
|
|
HIASCII "Current year is 19"
|
|
.byte 0, $AE
|
|
wrap3 := *
|
|
HIASCIIZ " OK? (Y/N) "
|
|
HIASCIIZ "No clock! Driver not installed...\r"
|
|
HIASCIIZ "Running "
|
|
|
|
;; Signature for end of range to copy to $1000
|
|
.byte $FF,$FF
|
|
|
|
;;; ============================================================
|
|
|
|
|
|
.byte $00,$04,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$00,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$00
|
|
.byte $FF,$00,$FF,$00,$FF,$00,$FF,$65
|
|
.byte $00,$FF,$00,$FF,$00,$FF,$00,$FF
|
|
.byte $00,$FF,$00,$FF,$00,$FF,$00,$FF
|
|
.byte $00,$FF,$00,$FF,$00,$FF,$00,$FF
|
|
.byte $00
|