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8d291ba21e
The Absolute Indirect and Absolute Indirect Long addressing modes (e.g. "JMP (addr)" and "JMP [addr]") are 16-bit values in bank 0. The code analyzer was placing them in the program bank, which meant the wrong symbol was being used. Also, tweak some docs.
117 lines
1.9 KiB
ArmAsm
117 lines
1.9 KiB
ArmAsm
zero equ $00
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longsym equ $123456
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org $1000
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clc
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xce
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sep #$30
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jml L440000
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lodat dfb $00
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dfb $01
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dfb $02
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org $440000
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L440000 cmpl L440000
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L440004 ldal L440000
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lda: L440000
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lda zero
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bmi L440004
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dfb $62,$b2,$ff
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dfb $d0,$b0
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dfb $82,$a9,$ff
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dat44 dw dat44
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adr dat44
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org $44ffc0
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L44FFC0 cmpl L44FFC0
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high44 beq :L44FFCB
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dfb $30,$3c
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dfb $82,$39,$00
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:L44FFCB jml :L2000
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org $2000
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:L2000 bit :L2000
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pea dat44
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pea ^dat44
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bne skip
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jml [lodat]
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skip nop
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jsr j2
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j2 jsr j2+3
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jsr j2-3
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jsl longsym
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jml bank54
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org $543210
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bank54 cmpl bank54
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bra L54321C
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backchk nop
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nop
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rts
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backval adr backchk
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L54321C ldal backchk
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ldal fwdchk
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ldal $543216
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ldal $54327d
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lda backchk+1
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lda backchk-1
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lda fwdchk+1
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lda fwdval+2
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nop
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jsr backchk
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jsr backchk+1
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jsr $3218
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jsr fwdchk
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jsr fwdchk+1
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jsr $327f
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nop
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ldx #$00
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jsr (backval,x)
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jsr (fwdval,x)
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jsr :L54326E
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jsr :L543271
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jsr :L543268
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jsr :L54326B
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jsr :L543274
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jsr :L543277
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bra L543280
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:L543268 jmp (backval,x)
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:L54326B jmp (fwdval,x)
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:L54326E jmp (lodat)
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:L543271 jmp (lodat)
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:L543274 jml [lodat]
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:L543277 jml [lodat]
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fwdval adr $54327d
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fwdchk nop
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nop
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rts
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L543280 jsr skip
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nop
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phk
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plb
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ldal $544280
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jsl $544280
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nop
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lda $4280
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jsr $4280
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jsr ($4280,x)
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nop
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rtl
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