23.03.2015 Views

eZ80 CPU - writeframeofmind.biz

eZ80 CPU - writeframeofmind.biz

eZ80 CPU - writeframeofmind.biz

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>eZ80</strong> <strong>CPU</strong><br />

User Manual<br />

132<br />

SCF<br />

Set Carry Flag<br />

Operation<br />

Description<br />

CY ← 1<br />

The ss operand is any of the BC, DE, HL, or SP registers. The ss operand,<br />

along with the Carry Flag (c in the F register) is subtracted from the contents of<br />

the HL register, which contains the result.<br />

ADL mode affects operations with the HL, BC, DE, and SP registers. ADL mode<br />

may be overridden with the .S or .L suffix.<br />

Condition Bits Affected<br />

S<br />

Z<br />

H<br />

P/V<br />

N<br />

C<br />

Not affected.<br />

Not affected.<br />

Reset.<br />

Not affected.<br />

Reset.<br />

Set.<br />

Mnemonic Operands ADL Mode Cycles Op Codes<br />

SCF — X 1 37<br />

UM007701-1100

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!