mirror of
https://github.com/Tolik-Trek/Estex-DSS.git
synced 2026-06-15 17:31:47 +03:00
76 lines
1.1 KiB
NASM
76 lines
1.1 KiB
NASM
;----------------------------------------------------------------------;
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; ‚뢮¤ HL ¢ hex-ä®à¬ â¥
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; hl=ç¨á«®
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; de=¡ãä¥à
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hex16_to_str: ld a,h
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call hex8_to_str
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ld a,l
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hex8_to_str: push af
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rrca
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rrca
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rrca
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rrca
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call .num
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pop af
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;
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.num: and %0000'1111
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add a,#90
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daa
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adc a,#40
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daa
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ld (de),a
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inc de
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ret
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;----------------------------------------------------------------------;
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;----------------------------------------------------------------------;
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;!FIXIT ¥áâì ¤ã¡«ì PDIGIT
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; ¢å®¤: hl=ç¨á«®, de=¡ãä¥à
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hex2dec_ascii_16bit:
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.n10: ld ix,.tmp1
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res 7,(ix+0)
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jr .decim
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;
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.n10000: ld ix,.tmp1
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res 7,(ix+0)
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ld bc,100
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call .num16
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jr .skip1
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;
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.n1000: ld ix,.tmp1
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res 7,(ix+0)
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.skip1: ld bc,100
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call .num16
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jr .skip2
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;
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.n100: ld ix,.tmp1
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res 7,(ix+0)
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.skip2: ld bc,100
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call .num16
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;
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.decim: ld bc,10
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call .num16
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ld a,l
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add a,"0"
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jr .num16_exit
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;
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.num16: ld a,'0'-1
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and a
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inc a
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sbc hl,bc
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jr nc,$-3 ;!FIXIT $
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add hl,bc
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cp "0"
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jr z,$+6 ;!FIXIT $
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set 7,(ix+0)
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bit 7,(ix+0)
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ret z
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.num16_exit:
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ld (de),a ; á®åà. ¢ ¡ãä¥à¥
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inc de
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ret
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;
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.tmp1: BYTE 0
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;----------------------------------------------------------------------;
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