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Removed loop analysis comments, and trailing whitespace

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Clanmaster21 2019-10-21 15:35:57 +01:00 committed by GitHub
parent 176084d619
commit 423460cc47
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1 changed files with 4 additions and 4 deletions
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8
kernel/parse.asm
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@ -41,12 +41,12 @@ parseHex:
; On success, the carry flag is reset. On error, it is set.
parseHexPair: ; 31 bytes, 78 cycles
parseHexPair:
ld a, (hl)
call parseHex
ret c ; faster and smaller than a conditional jump
; by delaying this push, we can use a conditional return above
push bc
push bc
ld b, a
inc hl
ld a, (hl)
@ -57,14 +57,14 @@ parseHexPair: ; 31 bytes, 78 cycles
ld c, a
ld a, b
; by delaying shifting until the end, we save bytes in the single case.
rla \ rla \ rla \ rla
rla \ rla \ rla \ rla
or c
.end:
pop bc
ret
.single: ;53 cycles if single
.single:
ld a, b
dec hl
pop bc