Routines
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24908: delay_ms (approx)
Busy wait routine, pauses around 4360 * 'A' Ts. One iteration is about 1.25ms on the 3.5MHz Z80.
Input
A Number of iterations to spin for
delay_ms 24908 LD B,A
delay_ms_0 24909 PUSH BC 11 Ts
24910 LD B,0 256 NOPs 4 Ts 13Ts = ~4352 Ts
delay_ms_1 24912 NOP
24913 DJNZ delay_ms_1
24915 POP BC
24916 DJNZ delay_ms_0
24918 RET
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