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A wee'er bit faster

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This commit is contained in:
Dave Schmenk 2020-01-08 14:33:49 -08:00
parent 206e7ae3f4
commit d92d5dd6cd
1 changed files with 1 additions and 6 deletions
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7
src/libsrc/apple/hgrtile.pla
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@ -262,9 +262,7 @@ asm _tileDrawStr
ADC $2000,Y ; SCANBTTMH
STA ESTKL+3,X
LDY #$00
; STY ESTKH+1,X ; USE STRLENH AS COUNT
-- STY SRCH
; LDY ESTKH+1,X
LDY ESTKL+1,X ; STRLEN
LDA (TMP),Y ; TILE INDEX * 8
ASL
@ -273,7 +271,7 @@ asm _tileDrawStr
ROL SRCH
ASL
ROL SRCH
; CLC
; CLC ; CARRY IS CLEAR FROM ABOVE
ADC ESTKL+0,X ; ADD TO TILESETPTR
STA SRCL
LDA SRCH
@ -290,15 +288,12 @@ asm _tileDrawStr
BNE -
LDA (SRC),Y
STA (ESTKL+2,X)
; INC ESTKL+2,X ; RESET SCREEN PTR TO NEXT TILE POS
DEC ESTKL+2,X ; RESET SCREEN PTR TO NEXT TILE POS
LDA ESTKL+3,X
; CLC
; ADC #$1C
ADC #$1B ; CARRY STILL SET FROM ABOVE
STA ESTKL+3,X
; INC ESTKH+1,X ; COUNT++
; BNE --
DEC ESTKL+1,X ; STRLEN--
BPL --
+ INX