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refactor rwtslog and add RDOS support
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4am
parent
bdda0f89ea
commit
4278a70f23
@ -221,6 +221,7 @@ IDBootloader
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bcs +
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lda #s_micrograms
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jsr PrintByID
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bcc .useuniv ; always branches
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;
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; Quick-DOS
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;
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@ -228,6 +229,14 @@ IDBootloader
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bcs +
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lda #s_quickdos
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jsr PrintByID
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bcc .useuniv ; always branches
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;
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; RDOS
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;
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+ jsr IDRDOS
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bcs +
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lda #s_rdos
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jsr PrintByID
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+
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.useuniv
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26
src/id/rdos.a
Normal file
26
src/id/rdos.a
Normal file
@ -0,0 +1,26 @@
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;-------------------------------
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; IDRDOS
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; identify RDOS 16-sector bootloader
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;
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; in: $0800..$08FF contains T00,S00
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; first page of track buffer also contains T00,S00
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; out: C clear if RDOS 16-sector bootloader found
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; C set otherwise
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; all registers clobbered
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; all other flags clobbered
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;-------------------------------
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!zone {
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IDRDOS
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lda #$00
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ldx #$00
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ldy #$0E
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jsr compare ; if T00,S00,$00 ==
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!byte $01
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!byte $A9,$60 ; LDA #$60
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!byte $8D,$01,$08; STA $0801
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!byte $A2,$00 ; LDX #$00
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!byte $A0,$1F ; LDY #$1F
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!byte $B9,$00,$08; LDA $0800,Y
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!byte $49 ; EOR
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rts
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}
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@ -155,6 +155,7 @@ FirstMover
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!source "id/dos33.a"
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!source "id/prodos.a"
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!source "id/pascal.a"
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!source "id/rdos.a"
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!source "id/jsr8b3.a"
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!source "id/mecc.a"
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!source "id/datasoft.a"
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@ -11,36 +11,45 @@
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; disk allows either $D4 or $D5 for the
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; first address prologue nibble
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;-------------------------------
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lda gIsRWTS ; if DOS 3.3 RWTS
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bne +
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; DOS 3.3 variant
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lda #$03
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sta gDisplayBytes
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ldx #$4F
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ldy #$0A
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jsr compare ; and T00,S03,$4F ==
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jsr compare ; if T00,S03,$4F ==
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!byte $BD,$8C,$C0
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!byte $10,$FB
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!byte $4A
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!byte WILDCARD,$6A
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!byte $D0,$EF
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bcs +
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bcc .yeslsr
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; RDOS variant
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ldx #$4D
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ldy #$0A
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jsr compare ; or T00,S03,$4D ==
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!byte $BD,$8C,$C0
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!byte $10,$FB
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!byte $4A
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!byte WILDCARD,$6A
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!byte $D0,$EF
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bcs .endlsr
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.yeslsr
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lda #s_lsr6a
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jsr PrintByID
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inc gPatchCount
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+
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.endlsr
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;-------------------------------
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; RWTS "CMP #$08 / BCS" identification
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; disk allows either $DE or a timing bit
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; for the first address epilogue nibble
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;-------------------------------
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lda gIsRWTS ; if DOS 3.3 RWTS
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bne +
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; DOS 3.3 variant
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lda #$03
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sta gDisplayBytes
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ldx #$8B
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ldy #$15
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jsr compare ; and T00,S03,$8B ==
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jsr compare ; if T00,S03,$8B ==
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!byte $BD,$8C,$C0
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!byte $10,$FB
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!byte $C9,$DE
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@ -53,53 +62,57 @@
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!byte $EA
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!byte $18
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!byte $60
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bcs +
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bcc .yesbcs
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; RDOS variant
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ldx #$89
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ldy #$11
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jsr compare ; or T00,S03,$89 ==
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!byte $BD,$8C,$C0
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!byte $10,$FB
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!byte $C9,$DE
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!byte $F0,$09
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!byte $48
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!byte $68
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!byte $BD,$8C,$C0
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!byte $C9,$80
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!byte $B0
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bcs .endbcs
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.yesbcs
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lda #s_bcs08
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jsr PrintByID
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inc gPatchCount
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+
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.endbcs
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;-------------------------------
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; RWTS "CMP / BNE 0" identification
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; disk allows any value for
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; for the first address epilogue nibble
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;-------------------------------
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lda gIsRWTS ; if DOS 3.3 RWTS
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bne +
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; DOS 3.3 variant
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lda #$03
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sta gDisplayBytes
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ldx #$8B
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ldy #$09
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jsr compare ; and T00,S03,$8B ==
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jsr compare ; if T00,S03,$8B ==
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!byte $BD,$8C,$C0
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!byte $10,$FB
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!byte $C9,WILDCARD
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!byte $D0,$00
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bcs +
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lda #s_cmpbne0
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jsr PrintByID
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inc gPatchCount
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+
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;-------------------------------
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; RWTS "CMP / BNE 0" identification (David-DOS variant)
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; disk allows any value for
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; for the first address epilogue nibble
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;-------------------------------
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lda gIsDavidDOS ; if David-DOS bootloader
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bne +
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bcc .yesbne0
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; David-DOS variant
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lda #$05
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sta gDisplayBytes
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ldx #$8B
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ldy #$09
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jsr compare ; and T00,S05,$8B ==
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jsr compare ; or T00,S05,$8B ==
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!byte $BD,$8C,$C0
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!byte $10,$FB
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!byte $C9,WILDCARD
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!byte $D0,$00
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bcs +
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bcs .endbne0
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.yesbne0
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lda #s_cmpbne0
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jsr PrintByID
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inc gPatchCount
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+
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.endbne0
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}
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@ -107,7 +107,8 @@ s_advint = $58
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s_dos32b0 = $59
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s_bootwrite = $5A
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s_rwtswrite = $5B
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STRINGCOUNT = $5C
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s_rdos = $5C
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STRINGCOUNT = $5D
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!zone {
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StringTable
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@ -203,6 +204,7 @@ StringTable
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!word .dos32boot0
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!word .bootwrite
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!word .rwtswrite
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!word .rdos
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;
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; Text can contain substitution strings, which
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; are replaced by current values at runtime. Each
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@ -228,7 +230,7 @@ StringTable
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; can be set directly before calling PrintByID.
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;
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.header
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!text "Passport by 4am 2017-09-05",$00
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!text "Passport by 4am 2017-09-07",$00
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.mainmenu
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!text "________________________________________",$8D,$8D,$8D,$8D,$8D,$8D,$8D
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!text " "
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@ -506,4 +508,6 @@ StringTable
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!text "bootloader",$8D,$00
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.rwtswrite
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!text "T00,S02 Writing built-in RWTS",$8D,$00
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.rdos
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!text "T00,S00 Found RDOS bootloader",$8D,$00
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}
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