Re: Early-2014 Macbook Air and Linux Mint Cinnamon
rbowman <[email protected]>
| Newsgroups | comp.sys.mac.vintage,comp.os.linux.misc |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 24 Jun 2026 11:41:48 +0100, The Natural Philosopher wrote: > You can do operations on all registers too. > The accumulator is the register where the *results* of those operations > typically get stored. On the Z80 the AF register pair were often called the accumulator but F was the flag register. JR NC, FOO does the relative jump if the last operation on A cleared the carry bit. * so says the internet. I remember it as 'JNC FOO' but there was always the confusion since Zilog couldn't use Intel's super duper patented mnemonics.