CG> >> limitations, the 8051 and 6303 being the worst in
CG> >> my experience!
CG> Worse than 8086/8? Must have been bad...
If it's anything like the 6502, no DIV instrunction or MUL instruction,
I can't for the life of me figure out how in the world I ever wrote
assembly language programs on the commodore! Yet, for some reason I was
able to write my own interrupt vector request routine that allowed me to
have 3-4 split borders and background colors on the screen at the same
time.
John H. Guillory Phone: 601-754-9233
Fidonet: 1:396/60.0@fidonet E-Mail: westlakegeek@yahoo.com
Dovenet: vert/mainline BBS: kingcoder.net
Black5: time/mainline Amateur Radio Net: time/mainline
--- Mystic BBS v1.12 A39 2018/04/21 (Linux/64)
* Origin: KF5QEO's Shack (1:396/60)
|