SX Embedded Controller Instruction

CSA fr1,fr2

Description: Compare, skip if above

Operation: ( W = fr1 - fr2 ) < 0 ? PC++

Flags affected: C DC Z

Registers affected: W PC

Sources referenced: fr1 fr2

Cycles: 3

Opcode:

Actually compiles to: mov W, fr1; mov W, fr2-w; snb 3.0

Microchip PIC syntax: MOVF fr1,0; SUBWF fr2,0; BTFSC 3,0

Notes:

file: /Techref/scenix/inst/csafr1fr2.htm, 2KB, , updated: 2004年4月5日 18:47, local time: 2025年9月4日 18:33,

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