50 lines
949 B
ArmAsm
50 lines
949 B
ArmAsm
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.define Printstack
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.sect .text
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.sect .rom
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.sect .data
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.sect .bss
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.sect .text
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! This a special subroutine which prints some things to the
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! monitorscreen for debugging.
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Printstack:
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ldy #0
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2: lda (hol0+4),y
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beq 1f
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jsr WRCH ! print filename
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iny
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jmp 2b
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1: lda #32
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jsr WRCH ! print a space
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lda hol0+1
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jsr Printhex ! print line number (highbyte)
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lda hol0
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jsr Printhex ! print line number (lowbyte)
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lda #32
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jsr WRCH ! print a space
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lda SP+1
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jsr Printhex ! print stackpointer (highbyte)
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lda SP+2
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jsr Printhex ! print stackpointer (lowbyte)
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lda #32
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jsr WRCH ! print a space
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lda LB+1
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jsr Printhex ! print real localbase (highbyte)
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lda LB
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jsr Printhex ! print real localbase (lowbyte)
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lda #32
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jsr WRCH ! print a space
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lda LBl+1
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jsr Printhex ! print second lowerbase (highbyte)
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lda LBl
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jsr Printhex ! print second lowerbase (lowbyte)
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lda #10
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jsr WRCH ! print a newline
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lda #13
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jsr WRCH ! print a carriagereturn
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rts
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