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67 lines
896 B
67 lines
896 B
; asmiface.asm 6/4/2012 dwg -
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extrn .begin,.chl,.swt
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extrn csave,cret,.move
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global xrega_,1
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global xregbc_,2
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global xregde_,2
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global xreghl_,2
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PUBLIC asmif_
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asmif_: lxi d,.2
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call csave
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LXI H,8-.2 ; pick up 1st parm "function address"
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DAD SP
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MOV E,M
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INX H
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MOV D,M
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xchg
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shld callad+1
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LXI H,10-.2
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DAD SP
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MOV E,M
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INX H
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MOV D,M ; DE = parm
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xchg
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shld xregbc_
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LXI H,12-.2
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DAD SP
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MOV E,M
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INX H
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MOV D,M
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xchg
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shld xregde_
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LXI H,14-.2
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DAD SP
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MOV E,M
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INX H
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MOV D,M
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xchg
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shld xreghl_
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lhld xregbc_
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mov b,h
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mov c,l ; setup B&C
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lhld xregde_
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xchg ; setup D&E
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lhld xreghl_ ; setup H&L
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callad: call 0e639h ; setlu
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sta xrega_
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shld xreghl_
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xchg
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shld xregde_
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mov l,c
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mov h,b
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shld xregbc_
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RET ; HL has return value
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.2 EQU 0
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END
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