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Removed device page from addressable memory

This commit is contained in:
Devine Lu Linvega 2023-03-12 14:56:44 -07:00
parent bdd071cab4
commit 6c068b7774
2 changed files with 3 additions and 4 deletions
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5
src/uxn.c
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@ -128,13 +128,12 @@ uxn_eval(Uxn *u, Uint16 pc)
int int
uxn_boot(Uxn *u, Uint8 *ram) uxn_boot(Uxn *u, Uint8 *ram)
{ {
Uint32 i; int i;
char *cptr = (char *)u; char *cptr = (char *)u;
for(i = 0; i < sizeof(*u); i++) for(i = 0; i < sizeof(*u); i++)
cptr[i] = 0x00; cptr[i] = 0;
u->wst = (Stack *)(ram + 0xf0000); u->wst = (Stack *)(ram + 0xf0000);
u->rst = (Stack *)(ram + 0xf0100); u->rst = (Stack *)(ram + 0xf0100);
u->dev = (Uint8 *)(ram + 0xf0200);
u->ram = ram; u->ram = ram;
return 1; return 1;
} }

2
src/uxn.h
View File

@ -29,7 +29,7 @@ typedef struct {
} Stack; } Stack;
typedef struct Uxn { typedef struct Uxn {
Uint8 *ram, *dev; Uint8 *ram, dev[256];
Stack *wst, *rst; Stack *wst, *rst;
Uint8 (*dei)(struct Uxn *u, Uint8 addr); Uint8 (*dei)(struct Uxn *u, Uint8 addr);
void (*deo)(struct Uxn *u, Uint8 addr); void (*deo)(struct Uxn *u, Uint8 addr);