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Added a new NES config from groepaz

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2120 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2003-05-02 13:47:43 +00:00
parent c347c2ce94
commit 0db036a0e2
1 changed files with 45 additions and 8 deletions
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53
src/ld65/cfg/nes.cfg
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@ -1,14 +1,50 @@
MEMORY { MEMORY {
ZP: start = $02, size = $1A, type = rw, define = yes;
RAM: start = $03FF, size = $7BFF, file = %O; ZP: start = $02, size = $1A, type = rw, define = yes;
# INES Cartridge Header
HEADER: start = $0, size = $10, file = %O ,fill = yes;
# 2 16K ROM Banks
# - startup
# - code
# - rodata
# - data (load)
ROM0: start = $8000, size = $7ff4, file = %O ,fill = yes, define = yes;
# Hardware Vectors at End of 2nd 8K ROM
ROMV: start = $fff6, size = $c, file = %O, fill = yes;
# 1 8k CHR Bank
ROM2: start = $0000, size = $2000, file = %O, fill = yes;
# standard 2k SRAM (-zeropage)
# $0100-$0200 cpu stack
# $0200-$0500 3 pages for ppu memory write buffer
# $0500-$0800 3 pages for cc65 parameter stack
SRAM: start = $0500, size = $0300, define = yes;
# additional 8K SRAM Bank
# - data (run)
# - bss
# - heap
RAM: start = $6000, size = $2000, define = yes;
} }
SEGMENTS { SEGMENTS {
CODE: load = RAM, type = wprot; HEADER: load = HEADER, type = wprot;
RODATA: load = RAM, type = wprot; STARTUP: load = ROM0, type = wprot, define = yes;
DATA: load = RAM, type = rw; CODE: load = ROM0, type = wprot, define = yes;
BSS: load = RAM, type = bss, define = yes; RODATA: load = ROM0, type = wprot, define = yes;
ZEROPAGE: load = ZP, type = zp; DATA: load = ROM0, run = RAM, type = rw, define = yes;
VECTORS: load = ROMV, type = rw;
CHARS: load = ROM2, type = rw;
BSS: load = RAM, type = bss, define = yes;
ZEROPAGE: load = ZP, type = zp;
} }
FEATURES { FEATURES {
CONDES: segment = RODATA, CONDES: segment = RODATA,
type = constructor, type = constructor,
@ -19,6 +55,7 @@ FEATURES {
label = __DESTRUCTOR_TABLE__, label = __DESTRUCTOR_TABLE__,
count = __DESTRUCTOR_COUNT__; count = __DESTRUCTOR_COUNT__;
} }
SYMBOLS { SYMBOLS {
__STACKSIZE__ = $800; # 2K stack __STACKSIZE__ = $0300; # 3 pages stack
} }