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diff src/asm.c @ 46:51672bd41cdd

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Rework data segment setup to allow a stack segment and to add space for push and pop instructions
author Michael Pavone <pavone@retrodev.com>
date Tue, 30 Aug 2016 20:50:54 -0700
parents 718aaedc4582
children f9846719aa26
line wrap: on
line diff
--- a/src/asm.c	Mon Aug 29 21:17:41 2016 -0700
+++ b/src/asm.c	Tue Aug 30 20:50:54 2016 -0700
@@ -120,8 +120,8 @@
 		}
 		return ret;
 	}
-	index = find_string_arr(mnemonics_single_reg, mnemonic, SETDATABANKS+1);
-	if (index > SETDATABANKS) {
+	index = find_string_arr(mnemonics_single_reg, mnemonic, SETVBR+1);
+	if (index > SETVBR) {
 		ret.base = 0xFFFF;
 		return ret;
 	}
@@ -308,6 +308,14 @@
 			return 1;
 		}
 	}
+	if (!strcmp(arg, "db")) {
+		*inst |= REG_DB << arg_shift;
+		return 1;
+	}
+	if (!strcmp(arg, "sp")) {
+		*inst |= REG_SP << arg_shift;
+		return 1;
+	}
 	if (!strcmp(arg, "pc")) {
 		*inst |= REG_PC << arg_shift;
 		return 1;