From 987a3348a64be19fd7cd75bec7fa08c2619b478b Mon Sep 17 00:00:00 2001 From: Devine Lu Linvega Date: Thu, 30 May 2024 18:37:49 -0700 Subject: [PATCH] Fixed issue with invalid hexadecimal values --- src/uxnasm.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/src/uxnasm.c b/src/uxnasm.c index b467b64..8ddc63a 100644 --- a/src/uxnasm.c +++ b/src/uxnasm.c @@ -266,12 +266,13 @@ writehex(char *w, Context *ctx) { if(*w == '#') writebyte(findopcode("LIT") | !!(++w)[2] << 5, ctx); - if(w[1] && !w[2]) - return writebyte(shex(w), ctx); - else if(w[3] && !w[4]) - return writeshort(shex(w)); - else - return error_asm("Hexadecimal invalid"); + if(ishex(w)) { + if(w[1] && !w[2]) + return writebyte(shex(w), ctx); + else if(w[3] && !w[4]) + return writeshort(shex(w)); + } + return error_asm("Hexadecimal invalid"); } static int @@ -409,7 +410,7 @@ main(int argc, char *argv[]) { ptr = PAGE; copy("on-reset", scope, 0); - if(argc == 2 && scmp(argv[1], "-v", 2)) return !printf("Uxnasm - Uxntal Assembler, 10 May 2024.\n"); + if(argc == 2 && scmp(argv[1], "-v", 2)) return !printf("Uxnasm - Uxntal Assembler, 30 May 2024.\n"); if(argc != 3) return error_top("usage", "uxnasm [-v] input.tal output.rom"); if(!assemble(argv[1])) return 1; if(!resolve(argv[2])) return 1;