zensf/nsf.cfg at master · bbbradsmith/zensf · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
# https://github.com/bbbradsmith/zensf

SYMBOLS
{
	BANK_STUB:  type = import, addrsize = abs;
	ZP_LOW:     type = import, addrsize = abs;
	ZP_HIGH:    type = import, addrsize = abs;
	RAM_LOW:    type = import, addrsize = abs;

	NSFS_SIZE:  type = weak, addrsize = abs, value = BANK_STUB * $1000;
}

MEMORY
{
	RAM_ZP:     start =  ZP_LOW, size = ZP_HIGH - ZP_LOW, type = rw, file = "";
	RAM_STACK:  start =   $0100, size =              $80, type = rw, file = "";
	RAM_MAIN:   start = RAM_LOW, size =   $800 - RAM_LOW, type = rw, file = "";

	NSF_HEADER: start =   $0000, size =       $80, type = ro, file = %O, fill = yes, fillval = 0;
	ROM_NSFS:   start =   $0000, size = NSFS_SIZE, type = ro, file = %O, fill = yes, fillval = 0;
	ROM_STUB:   start =   $8000, size =     $1000, type = ro, file = %O, fill = no;
}

SEGMENTS
{
	HEADER:     load = NSF_HEADER, type =  ro;

	BASE_ZP:    load =     RAM_ZP, type =  zp, define = yes, optional = yes;
	STACK:      load =  RAM_STACK, type = bss, define = yes, optional = yes;
	RAMP_CODE:  load =   ROM_STUB, type =  ro, define = yes, run = RAM_MAIN;
	RAMP_RAM:   load =   RAM_MAIN, type =  rw, define = yes;
	BASE_RAM:   load =   RAM_MAIN, type = bss, define = yes, optional = yes;

	NSFS:       load =   ROM_NSFS, type =  ro, define = yes;
	STUB:       load =   ROM_STUB, type =  ro, define = yes;
}