mirror of
https://github.com/hsoft/collapseos.git
synced 2024-12-27 20:18:05 +11:00
b21be43535
Also, move doc to doc/asm.txt. Also, fix the pcat recipe which was broken since the overlay change. I hadn't noticed it because I didn't have to rebuild the MBR.
12 lines
354 B
Plaintext
12 lines
354 B
Plaintext
: FWRs BSET 0 A, ;
|
|
: FSET @ THEN, ;
|
|
( : BREAK, FJR, 0x8000 OR ;
|
|
: BREAK?, DUP 0x8000 AND IF
|
|
0x7fff AND 1 ALLOT THEN, -1 ALLOT
|
|
THEN ; )
|
|
: RPCs, PC - 1- DUP 128 + 0xff > IF ABORT" PC ovfl" THEN A, ;
|
|
: RPCn, PC - 2- A,, ;
|
|
: AGAIN, ( BREAK?, ) RPCs, ;
|
|
( Use RPCx with appropriate JMP/CALL op. Example:
|
|
JMPs, 0x42 RPCs, or CALLn, 0x1234 RPCn, )
|