?? long.h
字號:
; avoid using R20..23 so that users can have them for interrupt handler
;
.define QUOT r8 ; Quot/Prod LSByte
.define QUOTm r9
.define QUOTh r10
.define QUOThh r11 ; Quot/Prod MSByte
.define MANT1 r16 ; ACC1 LSByte
.define MANT1m r17
.define MANT1h r18
.define MANT1hh r19 ; ACC1 MSByte
.define MANT2 r24 ; 32bit Multiplier/Divisor
.define MANT2m r25
.define MANT2h r26
.define MANT2hh r27
.define count r30 ; bit count
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