From d58f0a9e32071f7bd6639bfc6264ef85eb6d8a53 Mon Sep 17 00:00:00 2001
From: Zack Buhman <zack@buhman.org>
Date: Sun, 12 Mar 2023 01:52:51 +0000
Subject: [PATCH] minor improvements

---
 common.mk | 4 ++--
 sh2.lds   | 2 +-
 vdp1.h    | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/common.mk b/common.mk
index 44a2514..85b649d 100644
--- a/common.mk
+++ b/common.mk
@@ -3,7 +3,7 @@ OPT ?= -Og
 
 AARCH = --isa=sh2 --big
 AFLAGS = -g -gdwarf-4
-CFLAGS += -ffunction-sections -fdata-sections -fshort-enums -ffreestanding -nostdlib
+CFLAGS += -falign-functions=4 -ffunction-sections -fdata-sections -fshort-enums -ffreestanding -nostdlib
 CFLAGS += -Wall -Werror -Wfatal-errors -Wno-error=unused-variable -g -gdwarf-4 $(OPT)
 LDFLAGS = --gc-sections --no-warn-rwx-segment --print-memory-usage --entry=_start
 CXXFLAGS = -fno-exceptions -fno-rtti
@@ -94,7 +94,7 @@ sys_ip.elf: $(SYS_IP_OBJ)
 		/=$(LIB)/segasmp/smp_bib.txt
 
 %.cue: %.iso
-	@echo "FILE \"${<}\" BINARY" > $@
+	@echo "FILE \"$(notdir ${<})\" BINARY" > $@
 	@echo "  TRACK 01 MODE1/2048" >> $@
 	@echo "    INDEX 01 00:00:00" >> $@
 
diff --git a/sh2.lds b/sh2.lds
index 1301032..81c7085 100644
--- a/sh2.lds
+++ b/sh2.lds
@@ -42,5 +42,5 @@ scsp = 0x25A00000;
 vdp1 = 0x25C00000;
 vdp2 = 0x25E00000;
 scu  = 0x25FE0000;
-sh2_vec = 0x26000000;
+sh2_vec = 0x06000000;
 sh2  = 0xfffffe00;
diff --git a/vdp1.h b/vdp1.h
index 4977aae..ae5f8a8 100644
--- a/vdp1.h
+++ b/vdp1.h
@@ -94,7 +94,7 @@ enum colr_bit {
 
 //enum size_bit {
 #define SIZE__Y(n) ((n) << 0)
-#define SIZE__X(n) (((n) >> 2) << 7)
+#define SIZE__X(n) (((n) >> 3) << 8)
 //};
 
 /* memory offsets */