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Fix drawing terminator, round usec

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Brooke Vibber 2025-01-08 18:34:46 -08:00
parent 7c04862d70
commit e0cc704d99
1 changed files with 9 additions and 7 deletions
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mandel.s
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@ -1253,11 +1253,15 @@ loop:
txa txa
tay tay
lda (strptr),y lda (strptr),y
bmi padding pha ; save the char for terminator check
and #$7f ; strip the high bit (terminator)
tay tay
lda char_map,y lda char_map,y
sta textbuffer + col,x sta textbuffer + col,x
inx inx
pla
bmi padding
jmp loop jmp loop
padding: padding:
@ -1749,12 +1753,10 @@ update_status:
jsr FLD1R jsr FLD1R
jsr FMUL jsr FMUL
; @fixme ; round (down) to integer
; round to integer jsr FPI
; for some reason this gives bad results? clc
;clc jsr IFP
;jsr FPI
;jsr IFP
; convert to ASCII in INBUFF ; convert to ASCII in INBUFF
jsr FASC jsr FASC