mirror of
https://github.com/hsoft/collapseos.git
synced 2024-09-19 05:28:45 +10:00
b9fb6a6226
Bring native words together, make the next/exec/does/compiled cluster be at the beginning. Next step: bring find code into _find word.
13 lines
416 B
Plaintext
13 lines
416 B
Plaintext
lblchkPS BSET ( chkPS )
|
|
( Note that you only need to call this in words that push
|
|
back to PSP. If they don't, calling chkPS is redundant with
|
|
check in next )
|
|
EXX,
|
|
( We have the return address for this very call on the stack
|
|
and protected registers. 2- is to compensate that. )
|
|
HL PS_ADDR 2- LDdn,
|
|
SP SUBHLd,
|
|
EXX,
|
|
CNC RETc, ( PS_ADDR >= SP? good )
|
|
JR, lblofl BWR ( abortUnderflow-B298 )
|