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(uxn.c) Unallow LDR/STR to reach outside of ram

This commit is contained in:
Devine Lu Linvega 2023-01-12 18:47:19 -08:00
parent a5442ea4fd
commit c7d574b230
1 changed files with 2 additions and 2 deletions
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4
src/uxn.c
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@ -75,8 +75,8 @@ uxn_eval(Uxn *u, Uint16 pc)
case 0x0f: /* STH */ POP(a) PUSH(dst, a) break;
case 0x10: /* LDZ */ POP8(a) PEEK(b, a) PUSH(src, b) break;
case 0x11: /* STZ */ POP8(a) POP(b) POKE(a, b) break;
case 0x12: /* LDR */ POP8(a) PEEK(b, pc + (Sint8)a) PUSH(src, b) break;
case 0x13: /* STR */ POP8(a) POP(b) c = pc + (Sint8)a; POKE(c, b) break;
case 0x12: /* LDR */ POP8(a) PEEK(b, pc + (Sint8)a & 0xffff) PUSH(src, b) break;
case 0x13: /* STR */ POP8(a) POP(b) c = pc + (Sint8)a & 0xffff; POKE(c, b) break;
case 0x14: /* LDA */ POP16(a) PEEK(b, a) PUSH(src, b) break;
case 0x15: /* STA */ POP16(a) POP(b) POKE(a, b) break;
case 0x16: /* DEI */ POP8(a) DEVR(b, a) PUSH(src, b) break;