GL640USB-A View Datasheet(PDF) - Genesys Logic
Part Name
Description
MFG CO.
'GL640USB-A' PDF : 39 Pages View PDF
GL640USB, GL640USB-A
8. INSTRUCTION SET SUMMARY
Operand Field Descriptions
Field
r
A
i
b
Description
Register address
Accumulator
Immediate data
Bit address within a 8-bit register
Instruction Set
Mnemonic,
Description
Cycle Flags
Operands
s
Affected
Arithmetic Operations
ADDAR r, A
Add r and A, r <- r + A
1
CA, HC,
ZO
ADDAR A, r
Add A and r, A <- A + r
1
CA, HC,
ZO
ADDAI i
Add A and i, A <- A + i
1
CA, HC,
ZO
INCR r
Increment r, r <- r +1
1
ZO
INCR A, r
Increment r, A <- r + 1
1
ZO
INCRSZ r
Increment r, r <- r +1, skip if (r = 0) 1 or 2
INCRSZ A, r
Increment r, A <- r +1, skip if (A = 1 or 2
0)
SUBAR r, A
Subtract A from r, r <- r - A
1
CA, HC,
ZO
SUBAR A, r
Subtract A from r, A <- r - A
1
CA, HC,
ZO
SUBIA i
Subtract A from i, A <- i - A
1
CA, HC,
Revision 1.1
-27-
Jun. 7, 1999
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