Changeset 28 for trunk/page00/display.asm
- Timestamp:
- 08/02/09 02:18:59 (3 years ago)
- Files:
-
- 1 modified
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trunk/page00/display.asm (modified) (1 diff)
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trunk/page00/display.asm
r16 r28 2 2 SEGMENT PAGE00 3 3 4 PUBLIC AnimateRunIndicator,DispHexA,PutS,PutC,curBlink,SaveOScreen,DispHexHL,EraseEOL 5 EXTERN IsAtEditTail,IsAtBtm 4 PUBLIC AnimateRunIndicator,DispHexA,PutS,PutC,curBlink,SaveOScreen,DispHexHL,EraseEOL,ClrLCDFull 5 EXTERN IsAtEditTail,IsAtBtm,LCDDelay 6 6 7 7 include "includes\os2.inc" 8 9 ClrLCDFull: 10 push af 11 ld hl,flags+shiftFlags 12 push hl 13 ld a,(hl) 14 and 1 15 push af 16 res 0,(hl) 17 ld b,128 18 ld a,0B8h 19 jr $F 20 di 21 $$: push bc 22 push af 23 call ClearRow 24 pop af 25 sub 8 26 pop bc 27 cp b 28 jr nc,$B 29 ei 30 nop 31 pop af 32 pop hl 33 or (hl) 34 ld (hl),a 35 pop af 36 ret 37 ClearRow: 38 di 39 ld d,a 40 ld e,20h 41 ClearRowLoop: 42 ld a,d 43 call SetLCDRow 44 call SetXAutoIncrementMode 45 ld b,8 46 ld a,e 47 call LCDDelay 48 out (LCDinstPort),a 49 $$: xor a 50 call LCDDelay 51 out (LCDdataPort),a 52 djnz $B 53 inc e 54 ld a,e 55 cp 2Ch 56 jr nz,ClearRowLoop 57 ret 58 59 SetLCDRow: 60 call SetYAutoIncrementMode 61 cp 80h 62 ret c 63 cp 0C0h 64 ret nc 65 call LCDDelay 66 out (LCDinstPort),a 67 ret 68 SetYAutoIncrementMode: 69 push af 70 ld a,lcdYAutoIncrementMode 71 $$: call LCDDelay 72 out (LCDinstPort),a 73 pop af 74 ret 75 SetXAutoIncrementMode: 76 push af 77 ld a,lcdXAutoIncrementMode 78 jr $B 8 79 9 80 SaveOScreen:
