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34 lines
624 B
ArmAsm
34 lines
624 B
ArmAsm
;
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; Ullrich von Bassewitz, 25.10.2000
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; CC65 runtime: Convert tos from long to int
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;
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.export tosint
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.import incsp2
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.importzp c_sp
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.macpack cpu
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; Convert TOS from long to int by cutting of the high 16bit
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.proc tosint
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pha
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.if (.cpu .bitand ::CPU_ISET_65SC02)
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lda (c_sp)
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.else
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ldy #0
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lda (c_sp),y ; c_sp+1
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.endif
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ldy #2
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sta (c_sp),y
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dey
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lda (c_sp),y
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ldy #3
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sta (c_sp),y
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pla
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jmp incsp2 ; Drop 16 bit
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.endproc
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