~rabbits/uxn

c7d574b230db74572a94368949348e3d0368641a — Devine Lu Linvega a month ago a5442ea 
(uxn.c) Unallow LDR/STR to reach outside of ram
patch browse .tar.gz 
1 files changed, 2 insertions(+), 2 deletions(-)

M src/uxn.c

M src/uxn.c => src/uxn.c +2 -2
@@ 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;