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Optimized __setflag, removed float64_to_int.c #601

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Optimized __setflag, removed float64_to_int.c #601

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140 changes: 0 additions & 140 deletions src/crt/float64_to_int.c
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2 changes: 0 additions & 2 deletions src/crt/os.src
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Original file line number Diff line number Diff line change
Expand Up @@ -30,8 +30,6 @@ __ishru_b := 000188h
__itol := 000194h
public __ltof
__ltof := 000284h
public __setflag
__setflag := 000218h
public __sshl_b
__sshl_b := 000244h
public __sshrs_b
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24 changes: 24 additions & 0 deletions src/crt/setflag.src
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
assume adl=1

section .text

public __setflag

if PREFER_OS_CRT

__setflag := 000218h

else

__setflag:
ret po
push af
ex (sp), hl
ld a, l
xor a, $80 ; invert S flag
ld l, a
ex (sp), hl
pop af
ret

end if
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