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Copyright 1991 David Jurgens |
TEST - Test For Bit Pattern
Usage: TEST dest,src
Modifies flags: CF OF PF SF ZF (AF undefined)
Performs a logical AND of the two operands updating the flags
register without saving the result.
Clocks Size
Operands 808x 286 386 486 Bytes
reg,reg 3 2 1 1 2
reg,mem 9+EA 6 5 1 2-4 (W88=13+EA)
mem,reg 9+EA 6 5 2 2-4 (W88=13+EA)
reg,immed 5 3 2 1 3-4
mem,immed 11+EA 6 5 2 3-6
accum,immed 4 3 2 1 2-3
- see Instruction Timing
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| Esc or Alt-X to exit |
test |
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