fix(buzbee): cleaned up hashtable generation

.gitignore

@@ -6,8 +6,8 @@
 *.s19
 build/
 map.txt
-bbmkcmds
+bbmkhash
 
 # Build system generated files
 src/version.s
-src/bbcmds.s
+src/bbhash.s

bbmkhash.c

@@ -1,4 +1,4 @@
-/* Generates BUZBEE command data table asm file */
+/* Generates BUZBEE command hash data table asm file */
 
 #include <stdint.h>
 #include <stdio.h>
@@ -7,7 +7,7 @@
 const int s_cchCmd = 4;
 
 /* Add your commands here to be hashed. Imprtant that they all be CCH_CMD
- * chars long EXCLUDING the NUL terminator. */
+ * chars long EXCLUDING the NUL terminator. Order is important here. */
 const char *s_ppszCmds[] = {
 	"CALL",
 	"EXEC",
@@ -22,7 +22,7 @@ int mkHash(const char pszCmd[]);
 
 int main(void) {
 	/* Emit file header */
-	puts("; CHIBI PC-09 -- BUZBEE -- Command Data\n\
+	puts("; CHIBI PC-09 -- BUZBEE -- Command Hash Table\n\
 ; Copyright (c) 2025 Gale Faraday\n\
 ; Licensed under MIT\n\
 \n\
@@ -30,25 +30,27 @@ int main(void) {
 \n\
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n\
 ;;\n\
-;; BUZBEE Command Data\n\
+;; BUZBEE Command Hash Table\n\
 ;;\n\
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\n\
 \n\
-  SECTION BBCMDS\n");
+  SECTION BBHASHES\n\
+\n\
+  EXPORT BBHASHLEN\n\
+  EXPORT BBHASHES\n");
 
-	for (int iCmd = 0; iCmd < sizeof(s_ppszCmds) / sizeof(char *); iCmd++) {
-		const char *pszLabel = s_ppszCmds[iCmd];
-		printf("  EXPORT BBC%s\n", pszLabel);
-	}
+	/* Command count.
+	* NOTE: This is a u16 because it gets emitted into the output assembly. */
+  	uint16_t cCmds = sizeof(s_ppszCmds) / sizeof(char *);
 
-	/* Extra newline */
-	printf("\n");
+	/* Emit command count */
+  	printf("BBHASHLEN\n  fdb $%.4X\n", cCmds);
 
 	/* Emit table data */
-	for (int iCmd = 0; iCmd < sizeof(s_ppszCmds) / sizeof(char *); iCmd++) {
-		const char *pszLabel = s_ppszCmds[iCmd];
+	puts("\nBBHASHES");
+	for (int iCmd = 0; iCmd < cCmds; iCmd++) {
 		uint8_t uHash = mkHash(s_ppszCmds[iCmd]);
-		printf("BBC%s\n  fcb $%.2X\n", pszLabel, uHash);
+		printf("  fcb $%.2X\n", uHash);
 	}
 
 	return 0;

linkscript

@@ -3,6 +3,7 @@ section SERIAL
 section MEMTEST
 
 section BUZBEE
+section BBHASHES
 
 section VECTORS high 100000
 section VERSION high

makefile

@@ -13,7 +13,7 @@ TARGREC  := $(TARGET).s19
 TARGROM  := $(TARGET).bin
 SRCDIR   := src/
 BUILDDIR := build/
-GENS     := $(SRCDIR)version.s $(SRCDIR)bbcmds.s
+GENS     := $(SRCDIR)version.s $(SRCDIR)bbhash.s
 SRCS     := $(wildcard $(SRCDIR)*.s)
 OBJS     := $(patsubst $(SRCDIR)%.s,$(BUILDDIR)%.o,$(SRCS))
 INCS     := $(wildcard $(SRCDIR)*.inc)
@@ -52,12 +52,12 @@ $(OBJS): $(BUILDDIR)%.o : $(SRCDIR)%.s
 generate: $(GENS)
 
 # Run generation scripts
-$(GENS): bbmkcmds
-	./bbmkcmds > src/bbcmds.s
+$(GENS): bbmkhash
+	./bbmkhash > src/bbhash.s
 	./genver.sh
 
 # Build bbmkcmds, used to generate src/cmds.s
-bbmkcmds: bbmkcmds.c
+bbmkhash: bbmkhash.c
 	cc -o $@ $<
 
 clean:

src/bbhash.inc

@@ -0,0 +1,8 @@
+; CHIBI PC-09 Machine Language Monitor -- BUZBEE Command Hash Table Symbols
+; Copyright (c) 2025 Gale Faraday
+; Licensed under MIT
+
+; vim: ft=asm
+
+BBHASHLEN IMPORT
+BBHASHES IMPORT