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Texas Instruments MSP50C6xx User Manual

Page 176

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Individual Instruction Descriptions

4-90

Syntax

Description

Alternate Syntax

CRC pma16

CRNC pma16

Conditional call on RCF = 1

Conditional call on RCF = 0

CRE pma16

CRNE pma16

CRZ pma16

CRNZ pma16

Conditional call on RZF = 1 (equal)

Conditional call on RZF = 0 (not equal)

CXG pma16

CXNG pma16

CXNLE pma16

CXLE pma16

Conditional call on transfer greater (signed)

Conditional call on transfer not greater (signed)

CXS pma16

CXNS pma16

Conditional call on XSF = 1

Conditional call on XSF = 0

† Alternate mnemonics are provided as a way of improving source code readability. They generate the same opcode as the

original mnemonic. For example, CA (call above) tests the same conditions as CNBE (call not below or equal) but may have
more meaning in a specific section of code.

See Also

CALL, VCALL, RET, IRET

Example 4.14.9.1

CZ

0x2010

Call routine at program memory address 0x2010 if a previous operation has set the ZF=1 flag in STAT.

Example 4.14.9.2

CTF1 0x2010

Call routine at program memory address 0x2010 if a previous operation has set the TF1=1 flag in STAT.

Example 4.14.9.3

CRNBE 0x2010

Call routine at program memory address 0x2010 if a previous operation has set the flags RCF=1,
RZF=0 in STAT.