From 7a642069e3268b822fe355d9480a501b60dc4728 Mon Sep 17 00:00:00 2001
From: David Guillen Fandos
Date: Wed, 9 Jun 2021 20:21:00 +0200
Subject: Cleanup unused stuff

---
 cpu.c        |  8 --------
 gba_memory.c | 35 -----------------------------------
 gba_memory.h |  3 ---
 3 files changed, 46 deletions(-)

diff --git a/cpu.c b/cpu.c
index d21eb66..6003849 100644
--- a/cpu.c
+++ b/cpu.c
@@ -684,14 +684,6 @@ void print_register_usage(void)
   reg[REG_CPSR] = (n_flag << 31) | (z_flag << 30) | (c_flag << 29) |          \
    (v_flag << 28) | (reg[REG_CPSR] & 0xFF)                                    \
 
-#define memory_region(r_dest, l_dest, address)                                \
-  r_dest = memory_regions[address >> 24];                                     \
-  l_dest = memory_limits[address >> 24]                                       \
-
-
-#define pc_region()                                                           \
-  memory_region(pc_region, pc_limit, pc)                                      \
-
 #define check_pc_region()                                                     \
   new_pc_region = (pc >> 15);                                                 \
   if(new_pc_region != pc_region)                                              \
diff --git a/gba_memory.c b/gba_memory.c
index 75f15a6..6bcee36 100644
--- a/gba_memory.c
+++ b/gba_memory.c
@@ -321,9 +321,6 @@ u32 gamepak_size;
 
 dma_transfer_type dma[4];
 
-u8 *memory_regions[16];
-u32 memory_limits[16];
-
 typedef struct
 {
   u32 page_timestamp;
@@ -3196,38 +3193,6 @@ void init_memory(void)
 {
   u32 map_offset = 0;
 
-  memory_regions[0x00] = (u8 *)bios_rom;
-  memory_regions[0x01] = (u8 *)bios_rom;
-  memory_regions[0x02] = (u8 *)ewram;
-  memory_regions[0x03] = (u8 *)iwram + 0x8000;
-  memory_regions[0x04] = (u8 *)io_registers;
-  memory_regions[0x05] = (u8 *)palette_ram;
-  memory_regions[0x06] = (u8 *)vram;
-  memory_regions[0x07] = (u8 *)oam_ram;
-  memory_regions[0x08] = (u8 *)gamepak_rom;
-  memory_regions[0x09] = (u8 *)(gamepak_rom + 0xFFFFFF);
-  memory_regions[0x0A] = (u8 *)gamepak_rom;
-  memory_regions[0x0B] = (u8 *)(gamepak_rom + 0xFFFFFF);
-  memory_regions[0x0C] = (u8 *)gamepak_rom;
-  memory_regions[0x0D] = (u8 *)(gamepak_rom + 0xFFFFFF);
-  memory_regions[0x0E] = (u8 *)gamepak_backup;
-
-  memory_limits[0x00] = 0x3FFF;
-  memory_limits[0x01] = 0x3FFF;
-  memory_limits[0x02] = 0x3FFFF;
-  memory_limits[0x03] = 0x7FFF;
-  memory_limits[0x04] = 0x7FFF;
-  memory_limits[0x05] = 0x3FF;
-  memory_limits[0x06] = 0x17FFF;
-  memory_limits[0x07] = 0x3FF;
-  memory_limits[0x08] = 0x1FFFFFF;
-  memory_limits[0x09] = 0x1FFFFFF;
-  memory_limits[0x0A] = 0x1FFFFFF;
-  memory_limits[0x0B] = 0x1FFFFFF;
-  memory_limits[0x0C] = 0x1FFFFFF;
-  memory_limits[0x0D] = 0x1FFFFFF;
-  memory_limits[0x0E] = 0xFFFF;
-
   // Fill memory map regions, areas marked as NULL must be checked directly
   map_region(read, 0x0000000, 0x1000000, 1, bios_rom);
   map_null(read, 0x1000000, 0x2000000);
diff --git a/gba_memory.h b/gba_memory.h
index 14c8394..5319a30 100644
--- a/gba_memory.h
+++ b/gba_memory.h
@@ -171,9 +171,6 @@ u8 read_backup(u32 address);
 void function_cc write_backup(u32 address, u32 value);
 void function_cc write_rtc(u32 address, u32 value);
 
-extern u8 *memory_regions[16];
-extern u32 memory_limits[16];
-
 /* EDIT: Shouldn't this be extern ?! */
 extern u32 waitstate_cycles_sequential[16][3];
 
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