122-32000 Parallax Inc, 122-32000 Datasheet - Page 407
122-32000
Manufacturer Part Number
122-32000
Description
MANUAL PROPELLER
Manufacturer
Parallax Inc
Specifications of 122-32000
Accessory Type
Manual
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
Propeller Education (PE) Kit
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Explanation
SUMC
to SValue2 (if C = 0) and stores the result into the SValue1 register.
If the
effect is specified, the C flag is set (1) if the summation resulted in a signed overflow. The
result is written to SValue1 unless the
SUMNC
Instruction: Sum a signed value with another whose sign is inverted depending on !C.
SUMNC
Result: Sum of signed SValue1 and ±SValue2 is stored in SValue1.
Explanation
SUMNC
to –SValue2 (if C = 0) and stores the result into the SValue1 register.
If the
effect is specified, the C flag is set (1) if the summation resulted in a signed overflow. The
result is written to SValue1 unless the
–INSTR– ZCRI –CON–
–INSTR– ZCRI –CON–
100100 001i 1111 ddddddddd sssssssss
100101 001i 1111 ddddddddd sssssssss
•
•
(Sum with C-affected sign) adds the signed value of SValue1 to –SValue2 (if C = 1) or
WZ
WZ
(Sum with !C-affected sign) adds the signed value of SValue1 to SValue2 (if C = 1) or
SValue1,
SValue1
-SValue2, and is the destination in which to write the result.
SValue2
summed into SValue1.
effect is specified, the Z flag is set (1) if SValue1 ± SValue2 equals zero. If the
effect is specified, the Z flag is set (1) if SValue1 ± SValue2 equals zero. If the
(s-field) is a register or a 9-bit literal whose value is sign-affected by !C and
(d-field) is the register containing the value to sum with either SValue2 or
〈
#
〉
SValue2
–DEST–
–DEST–
–SRC–
–SRC–
5: Assembly Language Reference –
NR
NR
effect is specified.
effect is specified.
Result = 0
Result = 0
Z Result
Z Result
Signed Overflow
Signed Overflow
Propeller Manual v1.0 · Page 407
C Result
C Result
Result
Written
Result
Written
Clocks
Clocks
4
4
WC
WC
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