INSTRUCTION DESCRIPTIONS

BCHG

Bit Test and Change

BCHG

For other destination operands:

S — Not affected

L — Not affected

E — Not affected

U — Not affected

N — Not affected

Z — Not affected

V — Not affected

C — Set if bit tested is set. Cleared otherwise.

MR Status Bits:

For destination operand SR:

I0 — Changed if bit 8 is specified. Not affected otherwise. I1 — Changed if bit 9 is specified. Not affected otherwise. S0 — Changed if bit 10 is specified. Not affected otherwise. S1 — Changed if bit 11 is specified. Not affected otherwise.

T— Changed if bit 13 is specified. Not affected otherwise. DM — Changed if bit 14 is specified. Not affected otherwise LF — Changed if bit 15 is specified. Not affected otherwise.

For other destination operands:

I0 — Not affected

I1 — Not affected

S0 — Not affected

S1 — Not affected

T— Not affected DM — Not affected LF — Not affected

A - 42

INSTRUCTION SET DETAILS

MOTOROLA

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Motorola 24-Bit Digital Signal Processor, DSP56000 manual For other destination operands