bslathi19/super6502
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Restart kernel

Browse Source
This commit is contained in:
Byron Lathi
2023-08-12 11:59:45 -07:00
parent 069ae5db4b
commit 7ad1079289
30 changed files with 98 additions and 1140 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
sw/kernel/link.ld
View File

@@ -1,20 +1,35 @@
MEMORY
{
ZP: start = $0, size = $100, type = rw, define = yes;
SDRAM: start = $200, size = $7cf0, type = rw, define = yes;
ROM: start = $D000, size = $3000, type = rw, define = yes, file = %O;
ZP: start = $0, size = $100, type = rw, define = yes;
STACK: start = $200, size = $E00, type = rw, define = yes;
KERNEL: start = $1000, size = $7000, type = rw, define = yes, file = %O;
USER: start = $8000, size = $6000, type = rw, define = yes;
IO: start = $E000, size = $1000, type = rw, define = yes;
ROM: start = $f000, size = $1000, type = rw, define = yes; #rw for vectors
}
SEGMENTS {
ZEROPAGE: load = ZP, type = zp, define = yes;
DATA: load = ROM, type = rw, define = yes, run = SDRAM;
BSS: load = SDRAM, type = bss, define = yes;
HEAP: load = SDRAM, type = bss, optional = yes;
STARTUP: load = ROM, type = ro;
ONCE: load = ROM, type = ro, optional = yes;
CODE: load = ROM, type = ro;
RODATA: load = ROM, type = ro;
VECTORS: load = ROM, type = ro, start = $FFFA;
ZEROPAGE: load = ZP, type = zp, define = yes;
DATA: load = KERNEL, type = rw, define = yes;
BSS: load = KERNEL, type = rw, define = yes;
HEAP: load = KERNEL, type = rw, define = yes, optional = yes;
STARTUP: load = KERNEL, type = ro;
ONCE: load = KERNEL, type = ro, optional = yes;
CODE: load = ROM, type = ro;
RODATA: load = ROM, type = ro;
VECTORS: load = ROM, type = ro, start = $FFFA;
}
FILES
{
%O: format = o65;
}
FORMATS
{
o65: os = super, version = 0, type = small,
import = LUNIXKERNEL,
export = _init;
}
FEATURES {
@@ -29,7 +44,6 @@ FEATURES {
}
SYMBOLS {
# Define the stack size for the application
__STACKSIZE__: value = $0200, type = weak;
__STACKSTART__: type = weak, value = $0800; # 2k stack
}
__STACKSIZE__: value = $0E00, type = weak;
__STACKSTART__: type = weak, value = $0800;
}