Release candidate 1
This commit is contained in:
Zane Kaminski
parent
e240409449
commit
bf1835d769
19
Makefile
19
Makefile
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@ -1,4 +1,4 @@
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all: ram2e140.po
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all: ram2e140.po ram2e140.dbg.po
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.PHONY: clean
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@ -14,12 +14,23 @@ obj/ram2e.o: obj ram2e.c
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cc65 ram2e.c -O --cpu 6502 -t apple2enh -o obj/ram2e.s
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ca65 obj/ram2e.s -o obj/ram2e.o
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ram2e140.po: bin/ram2e.sys
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cp prodos140.po bin/ram2e140.po
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cat bin/ram2e.sys | java -jar ./AppleCommander-ac-1.6.0.jar -p bin/ram2e140.po ram2e.system sys 0x2000
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obj/ram2e.dbg.o: obj ram2e.c
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cc65 ram2e.c -O --cpu 6502 -t apple2enh -o obj/ram2e.dbg.s -DSKIP_RAM2E_DETECT
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ca65 obj/ram2e.dbg.s -o obj/ram2e.dbg.o
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bin/ram2e.sys: bin obj/ram2e.o
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ld65 -o bin/ram2e.sys obj/ram2e.o -C apple2enh-system.cfg --lib apple2enh.lib -D __EXEHDR__=0
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bin/ram2e.dbg.sys: bin obj/ram2e.dbg.o
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ld65 -o bin/ram2e.dbg.sys obj/ram2e.dbg.o -C apple2enh-system.cfg --lib apple2enh.lib -D __EXEHDR__=0
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ram2e140.po: bin/ram2e.sys
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cp prodos140.po bin/ram2e140.po
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cat bin/ram2e.sys | java -jar ./AppleCommander-ac-1.6.0.jar -p bin/ram2e140.po ram2e.system sys 0x2000
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ram2e140.dbg.po: bin/ram2e.dbg.sys
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cp prodos140.po bin/ram2e140.dbg.po
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cat bin/ram2e.dbg.sys | java -jar ./AppleCommander-ac-1.6.0.jar -p bin/ram2e140.dbg.po ram2e.system sys 0x2000
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clean:
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rm -fr bin obj
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Binary file not shown.
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@ -0,0 +1,805 @@
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;
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; File generated by cc65 v 2.18 - Git N/A
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;
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.fopt compiler,"cc65 v 2.18 - Git N/A"
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.setcpu "6502"
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.smart on
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.autoimport on
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.case on
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.debuginfo off
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.importzp sp, sreg, regsave, regbank
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.importzp tmp1, tmp2, tmp3, tmp4, ptr1, ptr2, ptr3, ptr4
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.macpack longbranch
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.forceimport __STARTUP__
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.import _get_ostype
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.import _clrscr
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.import _gotoxy
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.import _cputs
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.import _cgetc
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.import _printf
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.import _putchar
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.import _toupper
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.export _SPIN_HALFCYCLES
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.export _SPIN_FRAMESPERCHAR
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.export __cmd
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.export __arg
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.export __detect
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.export __rwsize
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.export _main
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.segment "RODATA"
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_SPIN_HALFCYCLES:
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.byte $03
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_SPIN_FRAMESPERCHAR:
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.byte $04
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L0159:
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.byte $6E,$6F,$6E,$76,$6F,$6C,$61,$74,$69,$6C,$65,$20,$6D,$65,$6D,$6F
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.byte $72,$79,$2C,$20,$70,$72,$65,$73,$73,$20,$41,$70,$70,$6C,$65,$2B
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.byte $6E,$75,$6D,$62,$65,$72,$2E,$00
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L014D:
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.byte $43,$61,$70,$61,$63,$69,$74,$79,$20,$77,$69,$6C,$6C,$20,$62,$65
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.byte $20,$73,$61,$76,$65,$64,$20,$75,$6E,$74,$69,$6C,$20,$70,$6F,$77
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.byte $65,$72,$2D,$6F,$66,$66,$2E,$00
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L01BD:
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.byte $20,$54,$48,$49,$53,$20,$50,$52,$4F,$47,$52,$41,$4D,$20,$52,$45
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.byte $51,$55,$49,$52,$45,$53,$20,$41,$4E,$20,$41,$50,$50,$4C,$45,$20
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.byte $49,$49,$45,$2E,$00
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L022B:
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.byte $52,$41,$4D,$32,$45,$20,$63,$61,$70,$61,$63,$69,$74,$79,$20,$73
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.byte $61,$76,$65,$64,$20,$73,$75,$63,$63,$65,$73,$73,$66,$75,$6C,$6C
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.byte $79,$2E,$00
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L023E:
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.byte $59,$6F,$75,$20,$6D,$61,$79,$20,$61,$6C,$73,$6F,$20,$74,$75,$72
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.byte $6E,$20,$6F,$66,$66,$20,$79,$6F,$75,$72,$20,$41,$70,$70,$6C,$65
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.byte $2E,$00
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L015F:
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.byte $50,$72,$65,$73,$73,$20,$5B,$51,$5D,$20,$74,$6F,$20,$71,$75,$69
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.byte $74,$20,$77,$69,$74,$68,$6F,$75,$74,$20,$73,$61,$76,$69,$6E,$67
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.byte $2E,$00
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L0232:
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.byte $52,$41,$4D,$32,$45,$20,$63,$61,$70,$61,$63,$69,$74,$79,$20,$73
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.byte $65,$74,$20,$73,$75,$63,$63,$65,$73,$73,$66,$75,$6C,$6C,$79,$2E
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.byte $00
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L0129:
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.byte $53,$65,$6C,$65,$63,$74,$20,$64,$65,$73,$69,$72,$65,$64,$20,$6D
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.byte $65,$6D,$6F,$72,$79,$20,$63,$61,$70,$61,$63,$69,$74,$79,$3A,$00
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L0153:
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.byte $54,$6F,$20,$72,$65,$6D,$65,$6D,$62,$65,$72,$20,$63,$61,$70,$61
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.byte $63,$69,$74,$79,$20,$73,$65,$74,$74,$69,$6E,$67,$20,$69,$6E,$00
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L0219:
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.byte $53,$61,$76,$69,$6E,$67,$20,$52,$41,$4D,$32,$45,$20,$63,$61,$70
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.byte $61,$63,$69,$74,$79,$20,$73,$65,$74,$74,$69,$6E,$67,$2E,$00
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L0122:
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.byte $43,$75,$72,$72,$65,$6E,$74,$20,$52,$41,$4D,$32,$45,$20,$63,$61
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.byte $70,$61,$63,$69,$74,$79,$3A,$20,$25,$64,$20,$6B,$42,$00
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L011C:
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.byte $2D,$2D,$20,$52,$41,$4D,$32,$45,$20,$43,$61,$70,$61,$63,$69,$74
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.byte $79,$20,$53,$65,$74,$74,$69,$6E,$67,$73,$20,$2D,$2D,$00
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L021F:
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.byte $44,$6F,$20,$6E,$6F,$74,$20,$74,$75,$72,$6E,$20,$6F,$66,$66,$20
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.byte $79,$6F,$75,$72,$20,$41,$70,$70,$6C,$65,$2E,$00
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L01D5:
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.byte $20,$50,$72,$65,$73,$73,$20,$61,$6E,$79,$20,$6B,$65,$79,$20,$74
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.byte $6F,$20,$71,$75,$69,$74,$2E,$00
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L01C3:
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.byte $20,$50,$52,$45,$53,$53,$20,$41,$4E,$59,$20,$4B,$45,$59,$20,$54
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.byte $4F,$20,$51,$55,$49,$54,$2E,$00
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L01CF:
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.byte $20,$4E,$6F,$20,$52,$41,$4D,$32,$45,$20,$49,$49,$20,$64,$65,$74
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.byte $65,$63,$74,$65,$64,$2E,$00
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L0238 := L01D5+1
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L0135:
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.byte $32,$2E,$20,$35,$31,$32,$20,$6B,$69,$6C,$6F,$62,$79,$74,$65,$73
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.byte $00
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L012F:
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.byte $31,$2E,$20,$36,$34,$20,$6B,$69,$6C,$6F,$62,$79,$74,$65,$73,$00
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L0141:
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.byte $34,$2E,$20,$34,$20,$6D,$65,$67,$61,$62,$79,$74,$65,$73,$00
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L0147:
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.byte $35,$2E,$20,$38,$20,$6D,$65,$67,$61,$62,$79,$74,$65,$73,$00
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L013B:
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.byte $33,$2E,$20,$31,$20,$6D,$65,$67,$61,$62,$79,$74,$65,$00
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.segment "BSS"
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__cmd:
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.res 1,$00
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__arg:
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.res 1,$00
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__detect:
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.res 1,$00
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__rwsize:
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.res 1,$00
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; ---------------------------------------------------------------
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; unsigned char __near__ read_applekey (void)
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; ---------------------------------------------------------------
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.segment "CODE"
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.proc _read_applekey: near
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.segment "CODE"
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ldx #$00
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lda $C062
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ora $C061
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and #$80
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rts
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.endproc
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; ---------------------------------------------------------------
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; void __near__ ram2e_cmd (unsigned char, unsigned char)
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; ---------------------------------------------------------------
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.segment "CODE"
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.proc _ram2e_cmd: near
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.segment "CODE"
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jsr pusha
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ldy #$01
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lda (sp),y
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sta __cmd
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dey
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lda (sp),y
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sta __arg
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ldx __cmd
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ldy __arg
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lda #0
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sta $C073
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sta $C073
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lda #$FF
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sta $C073
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lda #$00
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sta $C073
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lda #$55
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sta $C073
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lda #$AA
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sta $C073
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lda #$C1
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sta $C073
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lda #$AD
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sta $C073
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stx $C073
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sty $C073
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lda #0
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sta $C073
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jmp incsp2
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.endproc
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; ---------------------------------------------------------------
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; unsigned char __near__ auxram_detect (void)
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; ---------------------------------------------------------------
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.segment "CODE"
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.proc _auxram_detect: near
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.segment "CODE"
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lda #$00
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sta $C009
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sta $C073
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sta $00
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lda #$FF
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sta $01
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lda #$55
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sta $02
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lda #$AA
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sta $03
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lda $00
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bne L0058
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lda $01
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cmp #$FF
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bne L0058
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lda $02
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cmp #$55
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bne L0058
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lda $03
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cmp #$AA
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bne L0058
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sta $C008
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ldx #$00
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lda #$01
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rts
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L0058: sta $C008
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ldx #$00
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txa
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rts
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.endproc
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; ---------------------------------------------------------------
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; unsigned char __near__ ram2e_detect (void)
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; ---------------------------------------------------------------
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.segment "CODE"
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.proc _ram2e_detect: near
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.segment "CODE"
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ldx #$00
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lda #$01
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rts
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.endproc
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; ---------------------------------------------------------------
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; unsigned char __near__ ramworks_getsize (void)
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; ---------------------------------------------------------------
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.segment "CODE"
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.proc _ramworks_getsize: near
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.segment "CODE"
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sta $C009
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ldy #$FF
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L00B4: sty $C073
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sty $00
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dey
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cpy #$FF
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bne L00B4
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iny
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ldx #$00
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L00C5: sty $C073
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cpy $00
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bne L00CD
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inx
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L00CD: iny
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bne L00C5
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sta $C008
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stx __rwsize
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ldx #$00
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lda __rwsize
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rts
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.endproc
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; ---------------------------------------------------------------
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; void __near__ set_mask_temp (unsigned char)
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; ---------------------------------------------------------------
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.segment "CODE"
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.proc _set_mask_temp: near
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.segment "CODE"
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jsr pusha
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lda #$E0
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jsr pusha
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ldy #$01
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lda (sp),y
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jsr _ram2e_cmd
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jmp incsp1
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.endproc
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; ---------------------------------------------------------------
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; void __near__ ufm_bitbang (unsigned char)
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; ---------------------------------------------------------------
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.segment "CODE"
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.proc _ufm_bitbang: near
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.segment "CODE"
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jsr pusha
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lda #$EA
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jsr pusha
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ldy #$01
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lda (sp),y
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jsr _ram2e_cmd
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jmp incsp1
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.endproc
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; ---------------------------------------------------------------
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; void __near__ ufm_program (void)
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; ---------------------------------------------------------------
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.segment "CODE"
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.proc _ufm_program: near
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.segment "CODE"
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lda #$EF
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jsr pusha
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lda #$00
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jmp _ram2e_cmd
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.endproc
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; ---------------------------------------------------------------
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; void __near__ ufm_erase (void)
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; ---------------------------------------------------------------
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.segment "CODE"
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.proc _ufm_erase: near
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.segment "CODE"
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lda #$EE
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jsr pusha
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lda #$00
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jmp _ram2e_cmd
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.endproc
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; ---------------------------------------------------------------
|
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; void __near__ set_nvm (unsigned char)
|
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; ---------------------------------------------------------------
|
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.segment "CODE"
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.proc _set_nvm: near
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.segment "CODE"
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jsr pusha
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jsr decsp2
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ldx #$00
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txa
|
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L0244: jsr stax0sp
|
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cmp #$02
|
||||
txa
|
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sbc #$00
|
||||
bvc L00F4
|
||||
eor #$80
|
||||
L00F4: bpl L00EE
|
||||
ldy #$02
|
||||
lda (sp),y
|
||||
lsr a
|
||||
and #$40
|
||||
ora #$80
|
||||
jsr _ufm_bitbang
|
||||
ldy #$02
|
||||
lda (sp),y
|
||||
and #$40
|
||||
ora #$80
|
||||
jsr _ufm_bitbang
|
||||
ldy #$02
|
||||
lda (sp),y
|
||||
asl a
|
||||
and #$40
|
||||
ora #$80
|
||||
jsr _ufm_bitbang
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||||
ldy #$02
|
||||
lda (sp),y
|
||||
asl a
|
||||
asl a
|
||||
and #$40
|
||||
ora #$80
|
||||
jsr _ufm_bitbang
|
||||
ldy #$02
|
||||
lda (sp),y
|
||||
asl a
|
||||
asl a
|
||||
asl a
|
||||
and #$40
|
||||
ora #$80
|
||||
jsr _ufm_bitbang
|
||||
ldy #$02
|
||||
lda (sp),y
|
||||
asl a
|
||||
asl a
|
||||
asl a
|
||||
asl a
|
||||
and #$40
|
||||
ora #$80
|
||||
jsr _ufm_bitbang
|
||||
ldy #$02
|
||||
lda (sp),y
|
||||
asl a
|
||||
asl a
|
||||
asl a
|
||||
asl a
|
||||
asl a
|
||||
and #$40
|
||||
ora #$80
|
||||
jsr _ufm_bitbang
|
||||
ldy #$02
|
||||
lda (sp),y
|
||||
asl a
|
||||
asl a
|
||||
asl a
|
||||
asl a
|
||||
asl a
|
||||
asl a
|
||||
and #$40
|
||||
ora #$80
|
||||
jsr _ufm_bitbang
|
||||
jsr ldax0sp
|
||||
jsr incax1
|
||||
jmp L0244
|
||||
L00EE: jsr _ufm_program
|
||||
jmp incsp3
|
||||
|
||||
.endproc
|
||||
|
||||
; ---------------------------------------------------------------
|
||||
; void __near__ menu (void)
|
||||
; ---------------------------------------------------------------
|
||||
|
||||
.segment "CODE"
|
||||
|
||||
.proc _menu: near
|
||||
|
||||
.segment "CODE"
|
||||
|
||||
lda #$05
|
||||
jsr pusha
|
||||
lda #$01
|
||||
jsr _gotoxy
|
||||
lda #<(L011C)
|
||||
ldx #>(L011C)
|
||||
jsr _cputs
|
||||
lda #$04
|
||||
jsr pusha
|
||||
lda #$03
|
||||
jsr _gotoxy
|
||||
lda #<(L0122)
|
||||
ldx #>(L0122)
|
||||
jsr pushax
|
||||
jsr _ramworks_getsize
|
||||
jsr shlax4
|
||||
jsr shlax2
|
||||
jsr pushax
|
||||
ldy #$04
|
||||
jsr _printf
|
||||
lda #$01
|
||||
jsr pusha
|
||||
lda #$05
|
||||
jsr _gotoxy
|
||||
lda #<(L0129)
|
||||
ldx #>(L0129)
|
||||
jsr _cputs
|
||||
lda #$04
|
||||
jsr pusha
|
||||
lda #$07
|
||||
jsr _gotoxy
|
||||
lda #<(L012F)
|
||||
ldx #>(L012F)
|
||||
jsr _cputs
|
||||
lda #$04
|
||||
jsr pusha
|
||||
lda #$09
|
||||
jsr _gotoxy
|
||||
lda #<(L0135)
|
||||
ldx #>(L0135)
|
||||
jsr _cputs
|
||||
lda #$04
|
||||
jsr pusha
|
||||
lda #$0B
|
||||
jsr _gotoxy
|
||||
lda #<(L013B)
|
||||
ldx #>(L013B)
|
||||
jsr _cputs
|
||||
lda #$04
|
||||
jsr pusha
|
||||
lda #$0D
|
||||
jsr _gotoxy
|
||||
lda #<(L0141)
|
||||
ldx #>(L0141)
|
||||
jsr _cputs
|
||||
lda #$04
|
||||
jsr pusha
|
||||
lda #$0F
|
||||
jsr _gotoxy
|
||||
lda #<(L0147)
|
||||
ldx #>(L0147)
|
||||
jsr _cputs
|
||||
lda #$01
|
||||
jsr pusha
|
||||
lda #$12
|
||||
jsr _gotoxy
|
||||
lda #<(L014D)
|
||||
ldx #>(L014D)
|
||||
jsr _cputs
|
||||
lda #$01
|
||||
jsr pusha
|
||||
lda #$14
|
||||
jsr _gotoxy
|
||||
lda #<(L0153)
|
||||
ldx #>(L0153)
|
||||
jsr _cputs
|
||||
lda #$01
|
||||
jsr pusha
|
||||
lda #$15
|
||||
jsr _gotoxy
|
||||
lda #<(L0159)
|
||||
ldx #>(L0159)
|
||||
jsr _cputs
|
||||
lda #$01
|
||||
jsr pusha
|
||||
lda #$17
|
||||
jsr _gotoxy
|
||||
lda #<(L015F)
|
||||
ldx #>(L015F)
|
||||
jmp _cputs
|
||||
|
||||
.endproc
|
||||
|
||||
; ---------------------------------------------------------------
|
||||
; void __near__ spin (unsigned char, unsigned char)
|
||||
; ---------------------------------------------------------------
|
||||
|
||||
.segment "CODE"
|
||||
|
||||
.proc _spin: near
|
||||
|
||||
.segment "CODE"
|
||||
|
||||
jsr pusha
|
||||
jsr decsp1
|
||||
L0162: ldx $C019
|
||||
bpl L0162
|
||||
lda #$00
|
||||
tay
|
||||
L0256: sta (sp),y
|
||||
cmp _SPIN_HALFCYCLES
|
||||
jcs L0252
|
||||
jsr decsp1
|
||||
lda #$00
|
||||
tay
|
||||
L0254: sta (sp),y
|
||||
cmp #$04
|
||||
bcs L0171
|
||||
jsr decsp2
|
||||
ldy #$02
|
||||
lda (sp),y
|
||||
beq L024A
|
||||
cmp #$01
|
||||
beq L024B
|
||||
cmp #$02
|
||||
beq L024C
|
||||
cmp #$03
|
||||
beq L024E
|
||||
jmp L024E
|
||||
L024A: lda #$5C
|
||||
jmp L0253
|
||||
L024B: lda #$7C
|
||||
jmp L0253
|
||||
L024C: lda #$2F
|
||||
jmp L0253
|
||||
L024E: lda #$2D
|
||||
L0253: dey
|
||||
sta (sp),y
|
||||
ldy #$05
|
||||
lda (sp),y
|
||||
jsr pusha
|
||||
ldy #$05
|
||||
lda (sp),y
|
||||
jsr _gotoxy
|
||||
ldy #$01
|
||||
lda (sp),y
|
||||
ldx #$00
|
||||
jsr _putchar
|
||||
lda #$00
|
||||
tay
|
||||
L0255: sta (sp),y
|
||||
cmp _SPIN_FRAMESPERCHAR
|
||||
bcs L0194
|
||||
L0251: lda $C019
|
||||
asl a
|
||||
bcs L0251
|
||||
L01A1: ldx $C019
|
||||
bpl L01A1
|
||||
ldy #$00
|
||||
lda (sp),y
|
||||
clc
|
||||
adc #$01
|
||||
jmp L0255
|
||||
L0194: jsr incsp2
|
||||
ldy #$00
|
||||
lda (sp),y
|
||||
clc
|
||||
adc #$01
|
||||
jmp L0254
|
||||
L0171: jsr incsp1
|
||||
lda (sp),y
|
||||
clc
|
||||
adc #$01
|
||||
jmp L0256
|
||||
L0252: lda $C019
|
||||
asl a
|
||||
bcs L0252
|
||||
L01AD: ldx $C019
|
||||
bpl L01AD
|
||||
jmp incsp3
|
||||
|
||||
.endproc
|
||||
|
||||
; ---------------------------------------------------------------
|
||||
; int __near__ main (void)
|
||||
; ---------------------------------------------------------------
|
||||
|
||||
.segment "CODE"
|
||||
|
||||
.proc _main: near
|
||||
|
||||
.segment "CODE"
|
||||
|
||||
jsr decsp4
|
||||
jsr _clrscr
|
||||
jsr _get_ostype
|
||||
and #$F0
|
||||
cmp #$30
|
||||
beq L01B5
|
||||
lda #$00
|
||||
jsr pusha
|
||||
lda #$08
|
||||
jsr _gotoxy
|
||||
lda #<(L01BD)
|
||||
ldx #>(L01BD)
|
||||
jsr _cputs
|
||||
lda #$00
|
||||
jsr pusha
|
||||
lda #$0A
|
||||
jsr _gotoxy
|
||||
lda #<(L01C3)
|
||||
ldx #>(L01C3)
|
||||
jmp L0264
|
||||
L01B5: jsr _auxram_detect
|
||||
tax
|
||||
beq L0259
|
||||
jsr _ram2e_detect
|
||||
tax
|
||||
bne L01C8
|
||||
L0259: jsr pusha
|
||||
lda #$08
|
||||
jsr _gotoxy
|
||||
lda #<(L01CF)
|
||||
ldx #>(L01CF)
|
||||
jsr _cputs
|
||||
lda #$00
|
||||
jsr pusha
|
||||
lda #$0A
|
||||
jsr _gotoxy
|
||||
lda #<(L01D5)
|
||||
ldx #>(L01D5)
|
||||
jmp L0264
|
||||
L01C8: jsr _menu
|
||||
lda #$00
|
||||
ldy #$03
|
||||
sta (sp),y
|
||||
dey
|
||||
sta (sp),y
|
||||
tax
|
||||
L0262: jsr stax0sp
|
||||
L01E1: jsr _cgetc
|
||||
ldx #$00
|
||||
jsr _toupper
|
||||
cpx #$00
|
||||
bne L01E1
|
||||
cmp #$31
|
||||
beq L025A
|
||||
cmp #$32
|
||||
beq L025B
|
||||
cmp #$33
|
||||
beq L025C
|
||||
cmp #$34
|
||||
beq L025D
|
||||
cmp #$35
|
||||
beq L025E
|
||||
cmp #$51
|
||||
jeq L0261
|
||||
cmp #$52
|
||||
beq L0202
|
||||
jmp L01E1
|
||||
L025A: txa
|
||||
ldy #$03
|
||||
sta (sp),y
|
||||
jmp L01E8
|
||||
L025B: lda #$07
|
||||
ldy #$03
|
||||
sta (sp),y
|
||||
jmp L01E8
|
||||
L025C: lda #$0F
|
||||
ldy #$03
|
||||
sta (sp),y
|
||||
jmp L01E8
|
||||
L025D: lda #$3F
|
||||
ldy #$03
|
||||
sta (sp),y
|
||||
jmp L01E8
|
||||
L025E: lda #$7F
|
||||
ldy #$03
|
||||
sta (sp),y
|
||||
jmp L01E8
|
||||
L0202: jsr ldax0sp
|
||||
cmp #$80
|
||||
txa
|
||||
sbc #$00
|
||||
bvs L0205
|
||||
eor #$80
|
||||
L0205: bpl L0203
|
||||
jsr _ufm_erase
|
||||
ldx #$00
|
||||
txa
|
||||
jmp L0262
|
||||
L0203: jsr ldax0sp
|
||||
jsr incax1
|
||||
jmp L0262
|
||||
L01E8: jsr _read_applekey
|
||||
tax
|
||||
beq L01E2
|
||||
lda #$01
|
||||
ldy #$02
|
||||
sta (sp),y
|
||||
L01E2: ldy #$03
|
||||
lda (sp),y
|
||||
jsr _set_mask_temp
|
||||
jsr _clrscr
|
||||
ldy #$02
|
||||
lda (sp),y
|
||||
beq L0213
|
||||
lda #$01
|
||||
jsr pusha
|
||||
lda #$08
|
||||
jsr _gotoxy
|
||||
lda #<(L0219)
|
||||
ldx #>(L0219)
|
||||
jsr _cputs
|
||||
lda #$01
|
||||
jsr pusha
|
||||
lda #$09
|
||||
jsr _gotoxy
|
||||
lda #<(L021F)
|
||||
ldx #>(L021F)
|
||||
jsr _cputs
|
||||
ldy #$03
|
||||
lda (sp),y
|
||||
jsr _set_nvm
|
||||
lda #$20
|
||||
jsr pusha
|
||||
lda #$08
|
||||
jsr _spin
|
||||
jsr _clrscr
|
||||
lda #$01
|
||||
jsr pusha
|
||||
lda #$08
|
||||
jsr _gotoxy
|
||||
lda #<(L022B)
|
||||
ldx #>(L022B)
|
||||
jmp L0258
|
||||
L0213: lda #$01
|
||||
jsr pusha
|
||||
lda #$08
|
||||
jsr _gotoxy
|
||||
lda #<(L0232)
|
||||
ldx #>(L0232)
|
||||
L0258: jsr _cputs
|
||||
lda #$01
|
||||
jsr pusha
|
||||
lda #$0A
|
||||
jsr _gotoxy
|
||||
lda #<(L0238)
|
||||
ldx #>(L0238)
|
||||
jsr _cputs
|
||||
lda #$01
|
||||
jsr pusha
|
||||
lda #$0B
|
||||
jsr _gotoxy
|
||||
lda #<(L023E)
|
||||
ldx #>(L023E)
|
||||
L0264: jsr _cputs
|
||||
jsr _cgetc
|
||||
L0261: jsr _clrscr
|
||||
ldx #$00
|
||||
txa
|
||||
jmp incsp4
|
||||
|
||||
.endproc
|
||||
|
||||
158
ram2e.c
158
ram2e.c
|
|
@ -58,6 +58,127 @@ static void ram2e_cmd(char cmd, char arg) {
|
|||
__asm__("sta $C073");
|
||||
}
|
||||
|
||||
/* auxram_detect() returns true if a RAMWorks memory is detected */
|
||||
static char auxram_detect() {
|
||||
// Switch to RW bank 0 for ZP
|
||||
__asm__("lda #$00"); // Get 0x00
|
||||
__asm__("sta $C009"); // Store in ALTZP
|
||||
__asm__("sta $C073"); // Set RW bank 0
|
||||
|
||||
// Store 00 FF 55 AA in RW bank 0 ZP
|
||||
__asm__("lda #$00");
|
||||
__asm__("sta $00");
|
||||
__asm__("lda #$FF");
|
||||
__asm__("sta $01");
|
||||
__asm__("lda #$55");
|
||||
__asm__("sta $02");
|
||||
__asm__("lda #$AA");
|
||||
__asm__("sta $03");
|
||||
|
||||
// Check for 00 FF 55 AA
|
||||
__asm__("lda $00");
|
||||
__asm__("cmp #$00");
|
||||
__asm__("bne %g", noramworks);
|
||||
__asm__("lda $01");
|
||||
__asm__("cmp #$FF");
|
||||
__asm__("bne %g", noramworks);
|
||||
__asm__("lda $02");
|
||||
__asm__("cmp #$55");
|
||||
__asm__("bne %g", noramworks);
|
||||
__asm__("lda $03");
|
||||
__asm__("cmp #$AA");
|
||||
__asm__("bne %g", noramworks);
|
||||
|
||||
// Found aux ram card
|
||||
__asm__("sta $C008"); // Don't store in ALTZP
|
||||
return true;
|
||||
|
||||
// Not found
|
||||
noramworks:
|
||||
__asm__("sta $C008"); // Don't store in ALTZP
|
||||
return false;
|
||||
}
|
||||
|
||||
/* ram2e_detect() returns true if a RAM2E II has been detected */
|
||||
uint8_t _detect;
|
||||
static char ram2e_detect() {
|
||||
#ifdef SKIP_RAM2E_DETECT
|
||||
return true;
|
||||
#endif
|
||||
__asm__("sta $C009"); // Store in ALTZP
|
||||
|
||||
// Store 0x00 at beginning of bank 0x00
|
||||
__asm__("lda #$00");
|
||||
__asm__("sta $C073");
|
||||
__asm__("sta $00");
|
||||
|
||||
// Send SetRWBankFF command
|
||||
__asm__("lda #$FF");
|
||||
__asm__("sta $C073");
|
||||
__asm__("lda #$00");
|
||||
__asm__("sta $C073");
|
||||
__asm__("lda #$55");
|
||||
__asm__("sta $C073");
|
||||
__asm__("lda #$AA");
|
||||
__asm__("sta $C073");
|
||||
__asm__("lda #$C1");
|
||||
__asm__("sta $C073");
|
||||
__asm__("lda #$AD");
|
||||
__asm__("sta $C073");
|
||||
__asm__("lda #$FF");
|
||||
__asm__("sta $C073");
|
||||
__asm__("lda #$00");
|
||||
__asm__("sta $C073");
|
||||
// Now bank should be 0xFF if we are running on a RAM2E II
|
||||
// Other RAMWorks cards will instead set the bank to 0x00
|
||||
|
||||
// Store 0xFF in this bank
|
||||
__asm__("lda #$FF");
|
||||
__asm__("sta $00");
|
||||
|
||||
// Go back to bank 0
|
||||
__asm__("lda #$00");
|
||||
__asm__("sta $C073");
|
||||
|
||||
// Save result and return
|
||||
__asm__("lda $00"); // Get beginning of bank 0
|
||||
__asm__("sta $C008"); // Store in STDZP
|
||||
__asm__("sta %v", _detect); // Save in _detect
|
||||
return _detect == 0x00;
|
||||
}
|
||||
|
||||
/* ramworks_getsize() returns the number of banks of RAM2E aux memory */
|
||||
uint8_t _rwsize;
|
||||
static uint8_t ramworks_getsize() {
|
||||
// Store bank number at address 0 in each bnak
|
||||
__asm__("sta $C009"); // ALTZP
|
||||
__asm__("ldy #$FF"); // Start at bank 0xFF
|
||||
BankSetLoop:
|
||||
__asm__("sty $C073"); // Set bank
|
||||
__asm__("sty $00"); // Store bank number at 0
|
||||
__asm__("dey"); // Prev. bank
|
||||
__asm__("cpy #$FF"); // Have we wrapped around?
|
||||
__asm__("bne %g", BankSetLoop); // If not, repeat
|
||||
|
||||
// Count banks with matching bank number
|
||||
__asm__("ldy #$00"); // Y is bank
|
||||
__asm__("ldx #$00"); // X is count
|
||||
CountLoop:
|
||||
__asm__("sty $C073"); // Set bank
|
||||
__asm__("cpy $00"); // Is bank num stored at address 0?
|
||||
__asm__("bne %g", NotMem); // If not, skip increment
|
||||
__asm__("inx"); // If so, increment bank count
|
||||
NotMem:
|
||||
__asm__("iny"); // Move to next bank
|
||||
__asm__("bne %g", CountLoop); // Repeat if not on bank 0
|
||||
|
||||
// Done. Switch back to regular zeropage and get result.
|
||||
__asm__("sta $C008"); // STDZP
|
||||
__asm__("stx %v", _rwsize); // _rwsize = X (bank count)
|
||||
|
||||
return _rwsize;
|
||||
}
|
||||
|
||||
/* set_mask_temp(...) sends the "Set RAMWorks Capacity Mask" to the RAM2E */
|
||||
static void set_mask_temp(char mask) { ram2e_cmd(0xE0, mask); }
|
||||
|
||||
|
|
@ -92,30 +213,32 @@ static void menu(void)
|
|||
{
|
||||
gotoxy(5, 1);
|
||||
cputs("-- RAM2E Capacity Settings --");
|
||||
gotoxy(4, 3);
|
||||
printf("Current RAM2E capacity: %d kB", ramworks_getsize() * 64);
|
||||
|
||||
gotoxy(1, 4);
|
||||
gotoxy(1, 5);
|
||||
cputs("Select desired memory capacity:");
|
||||
|
||||
gotoxy(4, 6);
|
||||
gotoxy(4, 7);
|
||||
cputs("1. 64 kilobytes");
|
||||
gotoxy(4, 8);
|
||||
gotoxy(4, 9);
|
||||
cputs("2. 512 kilobytes");
|
||||
gotoxy(4, 10);
|
||||
gotoxy(4, 11);
|
||||
cputs("3. 1 megabyte");
|
||||
gotoxy(4, 12);
|
||||
gotoxy(4, 13);
|
||||
cputs("4. 4 megabytes");
|
||||
gotoxy(4, 14);
|
||||
gotoxy(4, 15);
|
||||
cputs("5. 8 megabytes");
|
||||
|
||||
gotoxy(1, 17);
|
||||
gotoxy(1, 18);
|
||||
cputs("Capacity will be saved until power-off.");
|
||||
|
||||
gotoxy(1, 19);
|
||||
cputs("To remember capacity setting in");
|
||||
gotoxy(1, 20);
|
||||
cputs("To remember capacity setting in");
|
||||
gotoxy(1, 21);
|
||||
cputs("nonvolatile memory, press Apple+number.");
|
||||
|
||||
gotoxy(1, 22);
|
||||
gotoxy(1, 23);
|
||||
cputs("Press [Q] to quit without saving.");
|
||||
}
|
||||
|
||||
|
|
@ -180,8 +303,19 @@ int main(void)
|
|||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
// Show menu
|
||||
menu();
|
||||
// Check for RAM2E
|
||||
if(!auxram_detect() || !ram2e_detect()) {
|
||||
// If no RAM2E, show an error message and quit
|
||||
gotoxy(0, 8);
|
||||
cputs(" No RAM2E II detected.");
|
||||
gotoxy(0, 10);
|
||||
cputs(" Press any key to quit.");
|
||||
cgetc(); // Wait for key
|
||||
clrscr(); // Clear screen before quitting
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
menu(); // Print menu
|
||||
|
||||
// Get user choice from menu
|
||||
mask = 0;
|
||||
|
|
|
|||
Loading…
Reference in New Issue