mirror of
https://github.com/hsoft/collapseos.git
synced 2024-07-23 14:30:19 +10:00
f6ded7712e
This is the first commit I do entirely in VE. It's a habit I'm planning on taking as it helps a lot to find usability issues.
17 lines
275 B
Plaintext
17 lines
275 B
Plaintext
( a -- k12, absolute addr a, relative to PC in a k12 addr )
|
|
: _r7ffc DUP 0x7ff > IF _oor THEN ;
|
|
: _raddr12
|
|
PC - DUP 0< IF 0x800 + _r7ffc 0x800 OR ELSE _r7ffc THEN ;
|
|
: RJMP _raddr12 0xc000 OR ;
|
|
: RCALL _raddr12 0xd000 OR ;
|
|
: RJMP, RJMP A,, ; : RCALL, RCALL A,, ;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|