tis100

commit 4231d51da9384a00934a82cb9c17815b356a068a
parent c27689dfdcd725246731d4f28a5548ff6818f43b
Author: Louis Burda <quent.burda@gmail.com>
Date:   Wed,  4 Oct 2023 23:13:37 +0200

Fix port alphabet

Diffstat:
M
asm.c
 | 
9
++++++---
M
tpu.h
 | 
6
+++---

2 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/asm.c b/asm.c
@@ -11,6 +11,7 @@
 
 #define TEXTALPH "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_"
 #define NUMALPH "0123456789"
+#define PORTALPH "abcdefghijklmnopqrstuvwxyz0123456789"
 #define NAMEALPH TEXTALPH NUMALPH
 #define WHITESPACE " \t\v\r\n,"
 
@@ -87,9 +88,11 @@ is_int(const char *str)
 static int
 asm_port_char_to_index(char c)
 {
-	if (!isalpha(c))
-		die("invalid io port char '%c'", c);
-	return tolower(c) - 'a';
+	char *p;
+
+	p = strchr(PORTALPH, tolower(c));
+	if (!p) die("invalid io port char '%c'", c);
+	return (int) (p - PORTALPH);
 }
 
 static bool
diff --git a/tpu.h b/tpu.h
@@ -9,7 +9,7 @@
 #define LABEL_MAP_BUCKETS 64
 #define TPU_MAX_INST_CNT 15
 #define TPU_MAX_INST_LEN 18
-#define TIS_MAX_IO_PORTS 26
+#define TIS_MAX_IO_PORTS 36
 
 /* enum order is important ! */ 
 
@@ -115,8 +115,8 @@ struct tpu_io_port {
 
 struct tis {
 	struct tpu_map tpu_map;
-	struct tpu_io_port *in_ports[26];
-	struct tpu_io_port *out_ports[26];
+	struct tpu_io_port *in_ports[TIS_MAX_IO_PORTS];
+	struct tpu_io_port *out_ports[TIS_MAX_IO_PORTS];
 };
 
 void label_map_init(struct label_map *map);