From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Fri, 2 May 2003 13:47:43 +0000 (+0000)
Subject: Added a new NES config from groepaz
X-Git-Tag: V2.12.0~1594
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=0db036a0e248a1e5c62e5c85ebd2ef172390196d;p=cc65

Added a new NES config from groepaz


git-svn-id: svn://svn.cc65.org/cc65/trunk@2120 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/src/ld65/cfg/nes.cfg b/src/ld65/cfg/nes.cfg
index 2b17cec27..e62081f57 100644
--- a/src/ld65/cfg/nes.cfg
+++ b/src/ld65/cfg/nes.cfg
@@ -1,14 +1,50 @@
 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 {
-    CODE: load = RAM, type = wprot;
-    RODATA: load = RAM, type = wprot;
-    DATA: load = RAM, type = rw;
-    BSS: load = RAM, type = bss, define = yes;
-    ZEROPAGE: load = ZP, type = zp;
+    HEADER:   load = HEADER,          type = wprot;
+    STARTUP:  load = ROM0,            type = wprot, define = yes;
+    CODE:     load = ROM0,            type = wprot, define = yes;
+    RODATA:   load = ROM0,            type = wprot, define = yes;
+    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 {
     CONDES: segment = RODATA,
 	    type = constructor,
@@ -19,6 +55,7 @@ FEATURES {
 	    label = __DESTRUCTOR_TABLE__,
 	    count = __DESTRUCTOR_COUNT__;
 }
+
 SYMBOLS {
-    __STACKSIZE__ = $800;	# 2K stack
+    __STACKSIZE__ = $0300;  	# 3 pages stack
 }