2000-05-28 13:40:48 +00:00
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;
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; Ullrich von Bassewitz, 06.08.1998
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2017-03-12 22:21:43 +00:00
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; Christian Krueger, 11-Mar-2017, added 65SC02 optimization
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2000-05-28 13:40:48 +00:00
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;
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; CC65 runtime: and on longs
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;
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2013-05-09 11:56:54 +00:00
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.export tosand0ax, tosandeax
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.import addysp1
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.importzp sp, sreg, tmp1
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2000-05-28 13:40:48 +00:00
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2017-03-12 22:21:43 +00:00
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.macpack cpu
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2009-08-15 21:06:06 +00:00
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tosand0ax:
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2017-03-12 22:21:43 +00:00
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.if (.cpu .bitand ::CPU_ISET_65SC02)
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stz sreg
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stz sreg+1
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.else
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2009-08-15 21:06:06 +00:00
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ldy #$00
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sty sreg
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sty sreg+1
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2017-03-12 22:21:43 +00:00
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.endif
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2009-08-15 21:06:06 +00:00
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2000-05-28 13:40:48 +00:00
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tosandeax:
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2017-03-12 22:21:43 +00:00
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.if (.cpu .bitand ::CPU_ISET_65SC02)
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and (sp) ; byte 0
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ldy #1
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.else
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2013-05-09 11:56:54 +00:00
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ldy #0
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and (sp),y ; byte 0
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iny
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2017-03-12 22:21:43 +00:00
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.endif
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sta tmp1
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2013-05-09 11:56:54 +00:00
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txa
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and (sp),y ; byte 1
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tax
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iny
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lda sreg
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and (sp),y ; byte 2
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sta sreg
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iny
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lda sreg+1
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and (sp),y ; byte 3
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sta sreg+1
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2000-05-28 13:40:48 +00:00
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2013-05-09 11:56:54 +00:00
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lda tmp1
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jmp addysp1
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2000-05-28 13:40:48 +00:00
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