FreeCalypso > hg > freecalypso-reveng

changeset 322:6e442ed0f64d

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frbl/reconst/convert.c: perfect match to TCS211 object
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 05 Mar 2020 07:09:15 +0000
parents 24d7d7875ee9
children cefa700d1b8f
files frbl/reconst/convert.c
diffstat 1 files changed, 13 insertions(+), 13 deletions(-) [+]
line wrap: on
line diff
--- a/frbl/reconst/convert.c	Thu Mar 05 06:38:36 2020 +0000
+++ b/frbl/reconst/convert.c	Thu Mar 05 07:09:15 2020 +0000
@@ -2,7 +2,7 @@
 #include "convert.h"
 
 static SYS_UWORD8 *bss_0;
-static SYS_UWORD32 bss_4;
+static enum {NO_STRING, IN_STRING} bss_4;
 static SYS_UWORD16 bss_8;
 static SYS_UWORD8 bss_0xa;
 static SYS_UWORD32 bss_0xc;
@@ -10,10 +10,10 @@
 long
 con_get_command_from_string(SYS_UWORD8 byte_to_analyze, SYS_UWORD8 *command)
 {
-	long sp8 = 0;
+	long command_built = 0;
 
 	switch (bss_4) {
-	case 0:
+	case NO_STRING:
 		/* 0x10 */
 		if (byte_to_analyze == 0xAA) {
 			/* 0x18 */
@@ -21,15 +21,15 @@
 		} else {
 			/* 0x26 */
 			if (bss_0xc == 0)
-				return (sp8);
+				break;
 			bss_0 = command + 1;
 			bss_0xa = 0;
 			bss_8 = byte_to_analyze;
 			bss_0xc = 0;
-			bss_4 = 1;
+			bss_4 = IN_STRING;
 		}
-		return (sp8);
-	case 1:
+		break;
+	case IN_STRING:
 		/* 0x52 */
 		if (byte_to_analyze == 0xAA) {
 			/* 0x5a */
@@ -59,17 +59,17 @@
 		/* 0xbc */
 		bss_8--;
 		if (bss_8)
-			return (sp8);
+			break;
 		*command = bss_0xa;
-		sp8 = 1;
-		bss_0xc = bss_4 = 0;
+		command_built = 1;
+		bss_4 = NO_STRING;
+		bss_0xc = 0;
 		/* FLUID hack */
 		if (command[0] == 0x01 && command[1] == 0xDD)
 			fluid_bootloader();
 		/* end FLUID hack */
-		return (sp8);
 	}
-	return (sp8);
+	return command_built;
 }
 
 void
@@ -100,6 +100,6 @@
 void
 con_initialize_conversion(void)
 {
-	bss_4 = 0;
+	bss_4 = NO_STRING;
 	bss_0xc = 0;
 }