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fix ! operator

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This commit is contained in:
mrdudz 2022-09-17 16:54:09 +02:00
parent 1f4f408572
commit 7693b86d7d
1 changed files with 17 additions and 0 deletions
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17
test/float/softfloat/cc65wrapper.s
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@ -41,6 +41,9 @@ eaxufloat:
; FIXME
jmp _int32_to_float32
;------------------------------------------------------------------------------
; conversions: from float
.import _float32_to_int32
; float -> 16bit int
@ -53,8 +56,22 @@ feaxint:
feaxlong:
jmp _float32_to_int32
; the ! operator, returns a bool (int)
.export fbnegeax
fbnegeax:
stx tmp1
ora tmp1
ora sreg
ora sreg+1
beq @ret1 ; is = 0
; return 0
lda #0
tax
rts
@ret1:
lda #1
ldx #0
rts
.import _float32_add
.import _float32_sub