Fix assertion on $af register and add more debug output to asserts

src/apps/gbdb.c

@@ -254,11 +254,14 @@ static void help(char *arg_list)
 static int64_t parse_reg_str(const char *str)
 {
 	int i;
+	uint8_t f = (cpu.nf << CPU_F_BIT_POS_N) | (cpu.zf << CPU_F_BIT_POS_Z) |
+		(cpu.cf << CPU_F_BIT_POS_C) | (cpu.hf << CPU_F_BIT_POS_H);
+
 	const struct {
 		const char *str;
 		int64_t value;
 	} entries[] = {
-		//{ "af", cpu,af },
+		{ "af", (cpu.a << 8) | f },
 		{ "bc", cpu.bc },
 		{ "de", cpu.de },
 		{ "sp", cpu.sp },
@@ -349,6 +352,8 @@ static void assert(char *arg_list)
 fail:
 	printf("ASSERT: %s %s %s\n", val0_str, operator_str, val1_str);
 	printf("%s=%ld, %s=%ld\n", val0_str, val0, val1_str, val1);
+	regs(NULL);
+	stats(NULL);
 	exit(1);
 }