diff --git a/gb_tower.c b/gb_tower.c
deleted file mode 100644
index dcb36c7..0000000
--- a/gb_tower.c
+++ /dev/null
@@ -1,443 +0,0 @@
-#include <ultra64.h>
-#include "controller.h"
-
-extern s32 func_8000DAFC(void*, s32, u16, s32, s32);
-
-// gb_tower.c
-// dont forget to pass -signed when compiling
-
-extern OSPfs D_800A8100[];
-extern u8 D_800A82A0[];
-extern u8 D_800A82AC[];
-
-extern u8 D_800A82A4;
-extern u8 D_800A82A5;
-extern u8 D_800A82A6;
-extern u8 D_800A82A7;
-extern s32 D_800A82A8;
-
-// these first 4 funcs might be part of a hal_libc file or something instead of GB Tower.
-
-s32 func_8000AEBC(s32 arg0, s32 arg1, u16 arg2, u16 arg3);
-s32 func_8000AF40(s32 arg0, void* arg1, u16 arg2, u16 arg3);
-
-/*
- * Strcpy implementation; copy the strings terminated by 0. Return the original dest
- * pointer.
- */
-char* HAL_Strcpy(char* dest, char* src) {
-    char *newDest = dest;
-    while ((*(newDest++) = *(src++)) != '\0') {
-    }
-    return dest;
-}
-
-/*
- * Alternate strcpy implementation; return the post-increment altered dest pointer.
- */
-char* HAL_Strcpy2(char *dest, char* src) {
-    size_t c = strlen(dest); // this is completely pointless. the strlen func called
-                             // doesnt alter the pointer.
-    while ((*(dest++) = *(src++)) != '\0') {
-    }
-    return dest;
-}
-
-/*
- * Strcmp implementation. Compare two strings, terminated by 0. Return a 0 if success, return
- * a positive value if the 2nd string is "greater" than the 1st, and vice versa.
- */
-size_t HAL_Strcmp(char* dest, char* src) {
-    int c1 = *dest;
-    int c2 = *src;
-    // while the string values are the same...
-    while (c1 == c2) {
-        // ...once we hit a 0 terminator, we've reached the end of the strings.
-        // Return a success.
-        if (c1 == '\0') {
-            return 0;
-        }
-        // Increment the strings and update the content values for comparison.
-        c1 = *++dest;
-        c2 = *++src;
-    }
-    // depending on where the mismatch occured, this subtraction operation
-    // will result in the correctly expected sign for whichever string is
-    // "greater".
-    return c1-c2;
-}
-
-/*
- * Memset implementation. Given a value, set each byte in the given pointer to
- * this value for every byte across a given specified size. Return the original
- * pointer used.
- */
-char* HAL_Memset(char* dest, s32 c, s32 nsize) {
-    char* newDest = dest;
-
-    // While the size is not 0, keep decrementing. Oddly, HAL seems to have
-    // xor'd the result instead of checking the logical result.
-    while((nsize-- == 0) ^ 1) {
-        *newDest++ = c;
-    }
-    return dest;
-}
-
-// TODO: These 0x20 sizes probably belong to a struct size or something. Use
-// that instead of assuming sizeof is the same
-s32 func_8000A630(s32 arg0, void* arg1) {
-    u8 sp47;
-    u8 sp24[0x20];
-    s32 sp20 = 0;
-    u8 padding[8];
-
-    if ((func_8000AF40(arg0, arg1, 0, 0x20) == 0) 
-        && (func_8000AEBC(arg0, &sp24, 0, 0x20) == 0) 
-        && (bcmp(&sp24, arg1, 0x20) == 0) 
-        && (osGbpakGetStatus(&D_800A8100[arg0], &sp47) == 0)) 
-    {
-        sp20 = ((sp47 & 4) != 0) == 0;
-    }
-    return sp20;
-}
-
-s32 func_8000A6D8(s32 arg0, u8* arg1) {
-    s32 var_s0 = 0;
-    u8 sp34[0x20];
-
-    if (arg1 == NULL) {
-        arg1 = sp34;
-    }
-    HAL_Memset(arg1, 0x55, 0x20);
-    if (func_8000A630(arg0, arg1) != 0) {
-        HAL_Memset(arg1, 0xAA, 0x20);
-        if (func_8000A630(arg0, arg1) != 0) {
-            s32 i;
-            for (i = 0; i < sizeof(sp34); i++) {
-                arg1[i] = osGetCount();
-            } 
-            var_s0 = func_8000A630(arg0, arg1);
-        }
-    }
-    return var_s0;
-}
-
-s32 func_8000A798(s32 arg0, u8* arg1, s32 arg2) {
-    u8 status;
-    OSGbpakId gbpakId;
-    s32 sp28 = 0;
-    
-    if (arg1 != NULL) {
-        *arg1 = D_800A82A0[arg0];
-    }
-
-    if (D_800A82A0[arg0] == 1) {
-        return 1;
-    }
-
-    if (osGbpakReadId(&D_800A8100[arg0], &gbpakId, &status) != 0) {
-        func_8002B274(arg0, 1);
-    }
-    if ((status & OS_GBPAK_RSTB_STATUS) && (osGbpakCheckConnector(&D_800A8100[arg0], &status) == 0)) {
-        func_8000D970(&D_800A8100[arg0]);
-        sp28 = func_8000A6D8(arg0, arg2);
-    }
-    D_800A82A0[arg0] = 1;
-    return sp28;
-}
-
-s32 func_8000A888(s32 arg0, u8 arg1) {
-    u8 status;
-    s32 temp_v1;
-
-    if (osGbpakGetStatus(&D_800A8100[arg0], &status) != 0) {
-        func_8002B274(arg0, 1);
-    }
-
-    temp_v1 = !((status & OS_GBPAK_RSTB_DETECTION) != 0);
-    if (arg1 == 0) {
-        osGbpakPower(&D_800A8100[arg0], 0);
-        D_800A82A0[arg0] = 0;
-    }
-    return temp_v1;
-}
-
-void func_8000A924(void) {
-    s32 i;
-
-    for(i = 0; i < 4; i++) {
-        if (D_800A82A4 & (1 << i)) {
-            osGbpakPower(&D_800A8100[i], 0);
-            D_800A82A0[i] = 0;
-        }
-    }
-}
-
-s32 func_8000A9D0(OSGbpakId* header) {
-    // make sure its 0 terminated. dont want those dirty hackers abusing a Strcmp exploit
-    header->game_title[15] = '\0';
-
-    // is the cartridge non-Japanese?
-    if (header->country_code == 1) {
-        // Which supported POKeMON version is this?
-        if (HAL_Strcmp(header->game_title, "POKEMON RED") == 0) {
-            return 1;
-        }
-        if (HAL_Strcmp(header->game_title, "POKEMON GREEN") == 0) {
-            return 1;
-        }
-        if (HAL_Strcmp(header->game_title, "POKEMON BLUE") == 0) {
-            return 1;
-        }
-        if (HAL_Strcmp(header->game_title, "POKEMON YELLOW") == 0) {
-            return 1;
-        }
-    }
-    // This is not a supported cartridge.
-    return 0;
-}
-
-s32 func_8000AA7C(void) {
-    s32 i;
-    s32 temp_v0;
-    u8 status;
-    OSGbpakId sp4C;
-
-    D_800A82A5 = 0;
-    D_800A82A4 = 0;
-    D_800A82A7 = 0;
-    D_800A82A8 = 0;
-    osPfsIsPlug(&gSIEventMesgQueue, &D_800A82A6);
-
-    for(i = 0; i < 4; i++) {
-        if ((D_800A82A6 & (1 << i)) && ((i != 3) || (func_8000B4C4() == 0))) {
-            if (osGbpakInit(&gSIEventMesgQueue, &D_800A8100[i], i) == 0) {
-                D_800A82A4 |= (1 << i);
-                temp_v0 = osGbpakReadId(&D_800A8100[i], &sp4C, &status);
-                if (temp_v0 == 0) {
-                    if (!(status & 8)) {
-                        func_8002B274(i, 2);
-                    }
-                    if (func_8000A9D0(&sp4C) != 0) {
-                        if (temp_v0 == 4) {
-                            // what. the redundant temp_v0 functionless check is apparently needed to match.
-                        }
-                        if (osGbpakCheckConnector(&D_800A8100[i], &status) == 0) {
-                            func_8000D970(&D_800A8100[i]);
-                            D_800A82A0[i] = 1;
-                            D_800A82A5 |= (1 << i);
-                        } else {
-                            func_8002B274(i, 2);
-                        }
-                    } else {
-                        D_800A82A5 |= (1 << i);
-                        D_800A82A0[i] = 1;
-                    }
-                } else {
-                    D_800A82A0[i] = 0;
-                    if (temp_v0 == 4) {
-                        func_8002B274(i, 2);
-                    }
-                }
-            }
-        }
-    }
-    return (D_800A82A5 << 0x10) | D_800A82A4;
-}
-
-s32 func_8000AC7C(s32 arg0) {
-    u8 status;
-    s32 ret = osGbpakGetStatus(&D_800A8100[arg0], &status);
-    u8 filler;
-
-    // check the error code returned (if applicable) by the osGbpakGetStatus
-    // call.
-    if ((ret == PFS_ERR_NOPACK) 
-     || (ret == PFS_ERR_DEVICE) 
-     || (ret == PFS_ERR_CONTRFAIL)) {
-        func_8002B274(arg0, 1);
-     }
-    return !((status & OS_GBPAK_GBCART_ON) != 0);
-}
-
-s32 func_8000ACF4(s32 arg0) {
-    u8 status;
-    s32 ret = osGbpakGetStatus(&D_800A8100[arg0], &status);
-
-    if ((ret == PFS_ERR_NOPACK) 
-     || (ret == PFS_ERR_DEVICE) 
-     || (ret == PFS_ERR_CONTRFAIL)) {
-        func_8002B274(arg0, 1);
-    }
-    return ((status & OS_GBPAK_GBCART_ON) != 0);
-}
-
-s32 func_8000AD68(s32 arg0) {
-    u8 filler[4];
-    u8 status;
-    OSGbpakId sp28;
-
-    D_800A82A0[arg0] = 0;
-       if ((osGbpakInit(&gSIEventMesgQueue, &D_800A8100[arg0], arg0) == 0) 
-        && (osGbpakReadId(&D_800A8100[arg0], &sp28, &status) == 0) 
-        && (status & OS_GBPAK_RSTB_STATUS) 
-        && (osGbpakCheckConnector(&D_800A8100[arg0], &status) == 0)) {
-        
-        func_8000D970(&D_800A8100[arg0]);
-        D_800A82A0[arg0] = 1;
-    }
-    
-    return D_800A82A0[arg0] == 1;
-}
-
-s32 func_8000AE28(s32 arg0, void* arg1) {
-    u8 status;
-    u8 sp1C[0x20];
-    s32 sp18;
-
-    sp18 = 0;
-    if ((func_8000AEBC(arg0, &sp1C, 0, 0x20) == 0) && (bcmp(&sp1C, arg1, 0x20) == 0) 
-        && (osGbpakGetStatus(&D_800A8100[arg0], &status) == 0) 
-        && !(status & OS_GBPAK_RSTB_DETECTION)) {
-        sp18 = 1;
-    }
-    return sp18;
-}
-
-s32 func_8000AEBC(s32 arg0, s32 arg1, u16 arg2, u16 arg3) {
-    s32 var_v1;
-
-    var_v1 = 1;
-    if (D_800A82A5 & (1 << arg0)) {
-        var_v1 = func_8000DAFC(&D_800A8100[arg0], 0, arg2, arg1, arg3);
-    }
-    return var_v1;
-}
-
-s32 func_8000AF40(s32 arg0, void* arg1, u16 arg2, u16 arg3) {
-    s32 var_v1;
-
-    var_v1 = 1;
-    if (D_800A82A5 & (1 << arg0)) {
-        var_v1 = func_8000DAFC(&D_800A8100[arg0], 1, arg2, arg1, arg3);
-    }
-    return var_v1;
-}
-
-s32 func_8000AFC4(s32 arg0, u8 *arg1, u16 arg2, u16 arg3) {
-    s32 var_v1;
-
-    var_v1 = 1;
-    if (D_800A82A5 & (1 << arg0)) {
-        var_v1 = osGbpakReadWrite(&D_800A8100[arg0], 0, arg2, arg1, arg3);
-    }
-    return var_v1;
-}
-
-s32 func_8000B048(s32 arg0, u8 *arg1, u16 arg2, u16 arg3) {
-    s32 var_v1;
-
-    var_v1 = 1;
-    if (D_800A82A5 & (1 << arg0)) {
-        var_v1 = osGbpakReadWrite(&D_800A8100[arg0], 1, arg2, arg1, arg3);
-    }
-    return var_v1;
-}
-
-int func_8000B0CC(s32 arg0, s32 arg1) {
-    u8 sp28[0x20];
-    int i;
-    int ret;
-
-    for(i = 0; i < 0x20; i++) {
-        sp28[i] = 0;
-    }
-    ret = func_8000B048(arg0, sp28, 0x5000U, 0x20U);
-    if (ret) {
-        return ret;
-    }
-    for(i = 0; i < 0x20; i++) {
-        sp28[i] = (arg1 / 32);
-    }
-    ret = func_8000B048(arg0, sp28, 0x4000U, 0x20U);
-    if (ret) {
-        return ret;
-    }
-    for(i = 0; i < 0x20; i++) {
-        sp28[i] = (arg1 % 32);
-    }
-    return func_8000B048(arg0, sp28, 0x2000U, 0x20U);
-}
-
-s32 func_8000B1C4(s32 arg0, u8* arg1, s32 arg2, s32 arg3) {
-    s32 ret = 1;
-    u32 temp_s1 = (arg2 & ~0x1F);
-    u32 temp_s4 = ((arg2 + arg3) + 0x1F) & ~0x1F;
-    
-    s32 temp_s1_2;
-    s32 temp_v0_4;
-    u32 temp_v0_5;
-    u32 var_v1_2;
-
-    if (temp_s1 < 0x4000U) {
-        if (temp_s4 < 0x4001U) {
-            var_v1_2 = temp_s4;
-        } else {
-            var_v1_2 = 0x4000;
-        }
-        temp_v0_4 = var_v1_2 - temp_s1;
-        ret = func_8000AFC4(arg0, arg1, temp_s1, temp_v0_4);
-        if (ret != 0) {
-            return ret;
-        }
-        temp_s1 += temp_v0_4;
-        arg1 = &arg1[temp_v0_4];
-    }
-    while (temp_s1 < temp_s4) {
-        temp_v0_5 = (temp_s1 & ~0x3FFF) + 0x4000;
-        if (temp_v0_5 >= temp_s4) {
-            var_v1_2 = temp_s4;
-        } else {
-            var_v1_2 = temp_v0_5;
-        }
-        temp_s1_2 = var_v1_2 - temp_s1;
-        ret = func_8000B0CC(arg0, temp_s1 >> 0xE);
-        if (ret != 0) {
-            return ret;
-        }
-        ret = func_8000AFC4(arg0, arg1, ((temp_s1 & 0x3FFF) + 0x4000) & 0xFFFF, temp_s1_2);
-        if (ret != 0) {
-            return ret;
-        }
-        temp_s1 += temp_s1_2;
-        arg1 = &arg1[temp_s1_2];
-    }
-    return ret;
-}
-
-u8 func_8000B318(u8 arg0) {
-    u8 temp_v0 = D_800A82A7;
-
-    D_800A82A7 = arg0;
-    return temp_v0;
-}
-
-void func_8000B330(void) {
-    u8 sp1F;
-    static s32 D_800697D0 = 0; // .data
-
-    if (D_800A82A8 == 0) {
-        if (D_800A82A7 & (1 << D_800697D0)) {
-            if (osGbpakGetStatus(&D_800A8100[D_800697D0], &sp1F) == 0) {
-                D_800A82AC[D_800697D0] = 0;
-            } else {
-                D_800A82AC[D_800697D0]++;
-                if (D_800A82AC[D_800697D0] == 3) {
-                    D_800A82A8 = 1;
-                    func_8002B274(D_800697D0, 1);
-                }
-            }
-        }
-        D_800697D0 = (D_800697D0 + 1) & 3;
-    }
-}