2 ms·
Wonder no more! Here's a preliminary datasheet. http://archive.6502.org/datasheets/wdc_w65c832_preliminary_mar_1991.pdf http://archive.6502.org/datasheets/wdc_
by duskwuff 6y ago
Wonder no more! Here's a preliminary datasheet.
http://archive.6502.org/datasheets/wdc_w65c832_preliminary_mar_1991.pdf http://archive.6502.org/datasheets/wdc_w65c832_preliminary_m...
The part was never produced, in large part because Apple wasn't interested in continuing the IIgs line.
- ksherlock 6y agoIn this case, it's better to imagine what could have than to see what it would have been. That's basically the 65816 documentation but 16 is find/replaced with 32. Some of time. A, X, and Y are 32-bit but the data bus is still 8-bit, address space is still 24-bit, stack, direct page, and program counter are still 16-bit.
- rbanffy 6y agoOne of the first things I'd throw out is binary compatibility. Making it source-compatible at the assembly level would be enough and would free a lot of possibilities that being attached to old code wouldn't.