4 ms·
The big problem with passing in registers is you only have three, and only one of them can do most of the work. Maybe zero page could help there for a fast call
by classichasclass 8y ago
The big problem with passing in registers is you only have three, and only one of them can do most of the work. Maybe zero page could help there for a fast call convention, but either way you're probably going to have to spill to memory, which fortunately is not a big deal on the 65xx.