1
0
mirror of https://github.com/hsoft/collapseos.git synced 2024-11-30 20:28:05 +11:00
collapseos/blk/425

17 lines
652 B
Plaintext
Raw Normal View History

2020-05-22 05:25:12 +10:00
anatomy. First, we have constants. Some of them are device-
specific, but some of them are always there. SYSVARS is the
2020-05-22 05:25:12 +10:00
address at which the RAM starts on the system. System variables
2020-06-29 09:45:28 +10:00
will go there and use 0x80 bytes. See B80.
HERESTART determines where... HERE is at startup. 0 means
"same as CURRENT".
2020-05-22 05:25:12 +10:00
RS_ADDR is where RSP starts and PS_ADDR is where PSP starts.
RSP and PSP are designed to be contiguous. RSP goes up and PSP
goes down. If they meet, we know we have a stack overflow.
Then, we load the assembler and cross compilation unit, which
will be needed for the task ahead.
2020-06-29 09:45:28 +10:00
(cont.)