uxn

commit a82f7d79f8a23d29505d15f018cde3733f7299e4
parent 4c6821189e639e38b3e4121bba17514753ab413b
Author: neauoire <aliceffekt@gmail.com>
Date:   Thu,  6 Jan 2022 17:29:34 -0800

Defined the location of stacks in shadow memory

Diffstat:
M
src/uxn.h
 | 
2
++
M
src/uxncli.c
 | 
2
+-
M
src/uxnemu.c
 | 
2
+-

3 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/uxn.h b/src/uxn.h
@@ -16,6 +16,8 @@ typedef signed short Sint16;
 typedef unsigned int Uint32;
 
 #define PAGE_PROGRAM 0x0100
+#define PAGE_WST 0xfe00
+#define PAGE_RST 0xff00
 
 /* clang-format off */
 
diff --git a/src/uxncli.c b/src/uxncli.c
@@ -143,7 +143,7 @@ main(int argc, char **argv)
 
 	shadow = (Uint8 *)calloc(0xffff, sizeof(Uint8));
 	memory = (Uint8 *)calloc(0xffff, sizeof(Uint8));
-	if(!uxn_boot(&u, (Stack *)(shadow + 0x200), (Stack *)(shadow + 0x400), memory))
+	if(!uxn_boot(&u, (Stack *)(shadow + PAGE_WST), (Stack *)(shadow + PAGE_RST), memory))
 		return error("Boot", "Failed");
 
 	/* system   */ devsystem = uxn_port(&u, 0x0, system_dei, system_deo);
diff --git a/src/uxnemu.c b/src/uxnemu.c
@@ -280,7 +280,7 @@ start(Uxn *u, char *rom)
 
 	if(!uxn_boot(&hypervisor, (Stack *)(shadow + 0xfc00), (Stack *)(shadow + 0xfd00), shadow))
 		return error("Boot", "Failed to start uxn.");
-	if(!uxn_boot(u, (Stack *)(shadow + 0xfe00), (Stack *)(shadow + 0xff00), memory))
+	if(!uxn_boot(u, (Stack *)(shadow + PAGE_WST), (Stack *)(shadow + PAGE_RST), memory))
 		return error("Boot", "Failed to start uxn.");
 	if(!load(&hypervisor, "hypervisor.rom"))
 		error("Hypervisor", "No debugger found.");