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Small optimizations by HWR0
1 parent e0cf5e6 commit 405d54e

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PSET.asm

+5-5
Original file line numberDiff line numberDiff line change
@@ -120,7 +120,7 @@
120120
1160 DJNZ FILL01
121121
1170 CALL WAIT
122122

123-
1180 LD A,0
123+
1180 XOR A
124124
1190 LD (POSX),A
125125
1200 LD A,15
126126
1210 LD (POSY),A
@@ -134,7 +134,7 @@
134134
1900 RET
135135

136136
1950WAIT: CALL WAITK
137-
1960 CP 0
137+
1960 OR A
138138
1970 JP Z,WAIT
139139
1980 RET
140140

@@ -186,13 +186,13 @@
186186
4160 CALL LDPSTR ; read 6 bytes: one char
187187
4170 LD HL,BUFFER
188188
4180 LD A,(REMNX)
189-
4190 CP 0
189+
4190 OR A
190190
4200 JP Z, PSET01
191191
4210 LD B,A
192192
4220PSET00: INC HL ; ADD REMNX TO HL
193193
4230 DJNZ PSET00
194194
4240PSET01: LD A,(REMNY)
195-
4250 CP 0
195+
4250 OR A
196196
4260 JP NZ, PSET02
197197
4270 LD A,1
198198
4280 JP PSET03
@@ -319,7 +319,7 @@
319319
6200STRLN: LD B,0
320320
6210 PUSH HL ;preserve HL
321321
6220STRLN0: LD A,(HL)
322-
6230 CP 0
322+
6230 OR A
323323
6240 JP Z,STRLN1
324324
6250 INC HL
325325
6260 INC B

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