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60236: Edge Routines
Used by the routine at TapeSampler.
Local edge-sampling helpers used by TapeSampler.
EdgeRoutines 60236 CALL EdgeRoutines_0
60239 RET NC
This entry point is used by the routine at TapeSampler.
EdgeRoutines_0 60240 LD A,22
EdgeRoutines_1 60242 DEC A
60243 JR NZ,EdgeRoutines_1
60245 AND A
EdgeRoutines_2 60246 INC B
60247 RET Z
60248 LD A,255
60250 IN A,(254)
60252 RRA
60253 RET NC
60254 XOR C
60255 AND 32
60257 JR Z,EdgeRoutines_2
60259 LD A,C
60260 CPL
60261 LD C,A
60262 LD A,0
60264 AND 7
60266 OR 8
60268 OUT (254),A
60270 SCF
60271 RET
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