Re: ASCII: 6502 internal organization
colin randall <[email protected]> Sun, 21 Mar 2021 03:40:53 -0700 (PDT)
| Newsgroups | alt.ascii-art |
|---|---|
| Message-ID | <[email protected]> |
On Sunday, March 21, 2021 at 10:31:57 AM UTC, colin randall wrote: > hi ... i've made an error in the schematic ... there is no data-bus connection > to the 'I' flag of the 'S' register ... didn't have the pdf at the time > -- > cjr Duh! ... reading the manual properly shows '*I*' as a '*1*' being the 9th bit of the Stack register always set to a 1 -- cjr