X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthunder.cpp;h=bd0cc855ab903cfa0409ce278aaccd06c5f3a747;hb=1c26b00fe4ae49984de2d33f7d13c20760664dd9;hp=ace26f29716faf7b51b9f8a977d4b8abf637e077;hpb=5e16b2a6d9d5230b19fbc30d8c15fea65880b1d4;p=thunder diff --git a/src/thunder.cpp b/src/thunder.cpp index ace26f2..bd0cc85 100644 --- a/src/thunder.cpp +++ b/src/thunder.cpp @@ -14,14 +14,10 @@ // JLH 04/17/2014 Removed a metric fuck-tonne of cruft, added YM2151 & MCU // -#define THUNDER_VERSION "1.1.0" +#define THUNDER_VERSION "1.2.0" #include -#include -#include -#include #include -#include #include #include #include @@ -37,9 +33,6 @@ #include "ym2151.h" -using namespace std; - - #define ROM1 "rt3-1b.9c" #define ROM2 "rt3-2b.12c" #define ROM3 "rt3-3.12d" @@ -72,39 +65,21 @@ using namespace std; // Global defines -SDL_Surface * screen; - -uint8_t * gram, * grom; // Allocate RAM & ROM pointers -// Actual memory -uint8_t gram1[0x10000], gram2[0x10000], grom1[0x10000], grom2[0x10000]; +uint8_t gram1[0x10000], grom1[0x10000], grom2[0x10000]; uint8_t grom3[0x8000], data_rom[0x40000], spr_rom[0x80000], voice_rom[0x20000]; -uint8_t chr_rom[0x60000]; // Character ROM pointer +uint8_t charROM[0x60000]; // Character ROM uint8_t mcuMem[0x10000]; // 64K for MCU -V6809REGS cpu1, cpu2; // CPU execution contexts +// CPU execution contexts +V6809REGS cpu1, cpu2; V63701REGS mcu; -bool trace1 = false; // ditto... -bool looking_at_rom = true; // true = R1, false = R2 -uint32_t banksw1, banksw2; // Bank switch addresses -uint16_t game_over_switch; // Game over delay -uint16_t dpc; // Debug pc reg... -bool show_scr = true; // Whether or not to show background -bool enable_cpu = true; // Whether or not to enable CPUs -bool irqGoA = true; // IRQ switch for CPU #1 -bool irqGoB = true; // IRQ switch for CPU #2 - -uint16_t refresh_ = 0; // Crappy global screen stuff... -bool refresh2 = true; - -uint32_t psg_lens[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; -uint8_t * psg_adrs[16]; +// Bank switch addresses +uint32_t banksw1, banksw2; +// MCU inputs Byte input1, input2, input3, input4, input5; -fstream tr; // Tracelog hook -uint16_t pcx; // Where we at? - // Function prototypes uint8_t MCUReadMemory(uint16_t address); void MCUWriteMemory(uint16_t address, uint8_t data); @@ -113,7 +88,7 @@ void MCUWriteMemory(uint16_t address, uint8_t data); // // Read a byte from memory // -uint8_t RdMem(uint16_t addr) +uint8_t MainReadMemory(uint16_t addr) { uint8_t b; @@ -122,15 +97,11 @@ uint8_t RdMem(uint16_t addr) // Memory shared with MCU (CPU #1 only! CPU #2 does not) if ((addr >= 0x4000) && (addr <= 0x43FF)) return mcuMem[addr - 0x3000]; -// if ((addr >= 0x4000) && (addr <= 0x41FF)) -// return MCUReadMemory(addr - 0x3000); -// if ((addr >= 0x4200) && (addr <= 0x43FF)) -// return mcuMem[addr - 0x3000]; if (addr >= 0x6000) return data_rom[banksw1 + (addr - 0x6000)]; // Get char data - else - return gram1[addr]; + + return gram1[addr]; } return grom1[addr]; @@ -140,59 +111,34 @@ uint8_t RdMem(uint16_t addr) // // Write a byte to memory // -void WrMem(uint16_t address, uint8_t data) +void MainWriteMemory(uint16_t address, uint8_t data) { extern bool disasm; - extern bool charbase; // Needed for screen. Extern it in it?? -#if 0 - if (address == 0x4182) - { - WriteLog("\nWriteMem: CPU #1 writing $%02X to $4182!\n\n", b); - } -#endif -#if 0 -if (((address >= 0x4180) && (address <= 0x4191)) || (address == 0x4380)) - printf("WriteMem: CPU #1 writing $%02X to $%04X...\n", b, address); -#endif if (address == 0x6000) -{ -//printf("Spawning VOICE channel #1: $6000=$%02X, $6200=$%02X\n", b, gram1[0x6200]); SpawnSound(GAMESOUND, gram1[0x6200], 0); // Do voice chan 1 -} if (address == 0x6400) -{ -//printf("Spawning VOICE channel #2: $6400=$%02X, $6600=$%02X\n", b, gram1[0x6600]); SpawnSound(GAMESOUND, gram1[0x6600], 1); // Do voice chan 2 -} if (address == 0x6800) banksw1 = (uint32_t)data << 13; // Set char data bankswitch base address - if (address > 0x4284 && address < 0x42A5 && data) - SpawnSound(PSGSOUND, address - 0x4285); // Do PSG sound on chans 2, 3 -//if ((address >= 0x4284) && (address < 0x42A5)) -//{ -// printf("WrMem: Wrote $%02X to PSG address $%04X...\n", data, address); -//} // Memory shared with MCU (CPU #1 only! CPU #2 does not) if ((address >= 0x4000) && (address <= 0x43FF)) mcuMem[address - 0x3000] = data; -// if ((address >= 0x4000) && (address <= 0x41FF)) -// MCUWriteMemory(address - 0x3000, data); -// if ((address >= 0x4200) && (address <= 0x43FF)) -// mcuMem[address - 0x3000] = data; else gram1[address] = data; + if (address == 0x5FF2) + CopySprites(); if (address == 0x8800) - charbase = false; // Char banksw1 + charBankSwitch = false; // Char banksw1 if (address == 0x8C00) - charbase = true; // Char banksw2 - if (address == 0x8400) // Frame go strobe? VBlank acknowledge? + charBankSwitch = true; // Char banksw2 + if (address == 0x8400) // Frame go strobe? VBlank acknowledge? { - BlitChar(screen, chr_rom, gram1); +// BlitChar(charROM, gram1); - // IRQ Ack (may also be frame go... + // IRQ Ack (may also be frame go...) ClearLineOfCurrentV6809(V6809_ASSERT_LINE_IRQ); #if 1 if (disasm) @@ -205,7 +151,7 @@ if (((address >= 0x4180) && (address <= 0x4191)) || (address == 0x4380)) // // Read a byte from memory (2nd processor) // -uint8_t RdMemB(uint16_t address) +uint8_t SubReadMemory(uint16_t address) { if (address < 0x8000) { @@ -224,10 +170,9 @@ uint8_t RdMemB(uint16_t address) // // Write a byte to memory (2nd processor) // -void WrMemB(uint16_t address, uint8_t data) +void SubWriteMemory(uint16_t address, uint8_t data) { extern bool disasm; - extern bool charbase; // Set sprite data bank switch if (address == 0xD803) @@ -239,6 +184,9 @@ void WrMemB(uint16_t address, uint8_t data) if ((address >= 0x2000) && (address < 0x6000)) gram1[address - 0x2000] = data; + if (address == 0x1FF2) + CopySprites(); + if (address == 0x8800) { // IRQ Ack (may also be frame go...) @@ -256,7 +204,6 @@ uint8_t MCUReadMemory(uint16_t address) if (address < 0x20) return InternalRegisterRead(address); else if ((address >= 0x1000) && (address <= 0x113F)) -// else if ((address >= 0x1000) && (address <= 0x11FF)) return ReadPSG(address - 0x1000); else if ((address >= 0x2000) && (address <= 0x2001)) return YMReadReg(0); @@ -288,7 +235,6 @@ void MCUWriteMemory(uint16_t address, uint8_t data) || (address >= 0xF000)) return; else if ((address >= 0x1000) && (address <= 0x113F)) -// else if ((address >= 0x1000) && (address <= 0x11FF)) { WritePSG(address - 0x1000, data); return; @@ -364,75 +310,60 @@ bool LoadImg(const char * filename, uint8_t * mem, uint32_t address, uint32_t le // bool ReadColorPROMs(void) { - fstream ff1, ff2; - // uint8_t ch; - char ch; - extern uint32_t palette[256]; // Screen physical palette - extern uint8_t ccolor[256][8]; // Character color PROM values - extern uint8_t scolor[128][16]; // Sprite color PROM values - - ff1.open("./ROMs/"PROM3, ios::binary | ios::in); + FILE * file1 = fopen("./ROMs/"PROM3, "rb"); - if (ff1) + if (file1) { for(int i=0; i<256; i++) // Load char pallete with PROM values - { for(int j=0; j<8; j++) - { - ff1.get(ch); - ccolor[i][j] = (uint8_t)ch; - } - } + ccolor[i][j] = (uint8_t)fgetc(file1); - ff1.close(); + fclose(file1); } - ff1.open("./ROMs/"PROM4, ios::binary | ios::in); + file1 = fopen("./ROMs/"PROM4, "rb"); - if (ff1) + if (file1) { for(int i=0; i<128; i++) // Load sprite pallete with PROM values - { for(int j=0; j<16; j++) - { - ff1.get(ch); - scolor[i][j] = (uint8_t)ch; - } - } + scolor[i][j] = (uint8_t)fgetc(file1); - ff1.close(); + fclose(file1); } - ff1.open("./ROMs/"PROM1, ios::binary | ios::in); - ff2.open("./ROMs/"PROM2, ios::binary | ios::in); + file1 = fopen("./ROMs/"PROM1, "rb"); + FILE * file2 = fopen("./ROMs/"PROM2, "rb"); // If open was successful... - if (ff1 && ff2) + if (file1 && file2) { // Palette is 12-bit RGB, we stretch it to 24-bit for(int i=0; i<256; i++) { - char c1, c2; - ff1.get(c1); - ff2.get(c2); + uint8_t c1 = fgetc(file1); + uint8_t c2 = fgetc(file2); uint8_t r = (uint8_t)c1 & 0x0F; uint8_t g = (uint8_t)c1 >> 4; uint8_t b = (uint8_t)c2; palette[i] = 0xFF000000 | (b << 20) | (b << 16) | (g << 12) | (g << 8) | (r << 4) | r; } - ff1.close(); - ff2.close(); + fclose(file1); + fclose(file2); } // PROM5 has the following in it (tile address decoder): // 00: 00 20 40 60 02 22 42 62 04 24 44 64 06 26 46 66 // 10: 88 A8 C8 E8 8A AA CA EA 8C AC CC EC 8E AE CE EE - if (!ff1) + if (!file1) + { printf("Could not open PROM files!\n"); + return false; + } - return ff1; + return true; } @@ -441,58 +372,66 @@ bool ReadColorPROMs(void) // bool UnpackFonts(void) { -// uint8_t b1, b2, b3; - char b1, b2, b3; - fstream f1, f2; - //0x4000 $800 chars - f1.open("./ROMs/"ROM7, ios::binary | ios::in); - f2.open("./ROMs/"ROM8, ios::binary | ios::in); + // 0x4000 $800 chars + FILE * file1 = fopen("./ROMs/"ROM7, "rb"); + FILE * file2 = fopen("./ROMs/"ROM8, "rb"); - if ((!f1) || (!f2)) - return false; // Return if not found... + if (!file1 || !file2) + { + printf("Could not open either "ROM7" or "ROM8"!\n"); + return false; + } for(long i=0; i<0x40000; i+=64) { for(int j=0; j<64; j+=8) { - f1.get(b1); f1.get(b2); f2.get(b3); - b3 ^= 0xFF; // Invert top data... - chr_rom[i+j] = ((b3 & 0x80) >> 5) | ((b1 & 0x80) >> 6) | ((b1 & 0x08) >> 3); - chr_rom[i+j+1] = ((b3 & 0x40) >> 4) | ((b1 & 0x40) >> 5) | ((b1 & 0x04) >> 2); - chr_rom[i+j+2] = ((b3 & 0x20) >> 3) | ((b1 & 0x20) >> 4) | ((b1 & 0x02) >> 1); - chr_rom[i+j+3] = ((b3 & 0x10) >> 2) | ((b1 & 0x10) >> 3) | (b1 & 0x01); - chr_rom[i+j+4] = ((b3 & 0x08) >> 1) | ((b2 & 0x80) >> 6) | ((b2 & 0x08) >> 3); - chr_rom[i+j+5] = (b3 & 0x04) | ((b2 & 0x40) >> 5) | ((b2 & 0x04) >> 2); - chr_rom[i+j+6] = ((b3 & 0x02) << 1) | ((b2 & 0x20) >> 4) | ((b2 & 0x02) >> 1); - chr_rom[i+j+7] = ((b3 & 0x01) << 2) | ((b2 & 0x10) >> 3) | (b2 & 0x01); + uint8_t b1 = (uint8_t)fgetc(file1); + uint8_t b2 = (uint8_t)fgetc(file1); + uint8_t b3 = (uint8_t)fgetc(file2) ^ 0xFF; + charROM[i + j + 0] = ((b3 & 0x80) >> 5) | ((b1 & 0x80) >> 6) | ((b1 & 0x08) >> 3); + charROM[i + j + 1] = ((b3 & 0x40) >> 4) | ((b1 & 0x40) >> 5) | ((b1 & 0x04) >> 2); + charROM[i + j + 2] = ((b3 & 0x20) >> 3) | ((b1 & 0x20) >> 4) | ((b1 & 0x02) >> 1); + charROM[i + j + 3] = ((b3 & 0x10) >> 2) | ((b1 & 0x10) >> 3) | (b1 & 0x01); + charROM[i + j + 4] = ((b3 & 0x08) >> 1) | ((b2 & 0x80) >> 6) | ((b2 & 0x08) >> 3); + charROM[i + j + 5] = (b3 & 0x04) | ((b2 & 0x40) >> 5) | ((b2 & 0x04) >> 2); + charROM[i + j + 6] = ((b3 & 0x02) << 1) | ((b2 & 0x20) >> 4) | ((b2 & 0x02) >> 1); + charROM[i + j + 7] = ((b3 & 0x01) << 2) | ((b2 & 0x10) >> 3) | (b2 & 0x01); } } - f1.close(); - f2.close(); + fclose(file1); + fclose(file2); + + file1 = fopen("./ROMs/"ROM5, "rb"); + file2 = fopen("./ROMs/"ROM6, "rb"); - f1.open("./ROMs/"ROM5, ios::binary | ios::in); - f2.open("./ROMs/"ROM6, ios::binary | ios::in); + if (!file1 || !file2) + { + printf("Could not open either "ROM5" or "ROM6"!\n"); + return false; + } for(long i=0x40000; i<0x60000; i+=64) { for(int j=0; j<64; j+=8) { - f1.get(b1); f1.get(b2); f2.get(b3); - b3 ^= 0xFF; // Invert top data - chr_rom[i+j] = ((b3 & 0x80) >> 5) | ((b1 & 0x80) >> 6) | ((b1 & 0x08) >> 3); - chr_rom[i+j+1] = ((b3 & 0x40) >> 4) | ((b1 & 0x40) >> 5) | ((b1 & 0x04) >> 2); - chr_rom[i+j+2] = ((b3 & 0x20) >> 3) | ((b1 & 0x20) >> 4) | ((b1 & 0x02) >> 1); - chr_rom[i+j+3] = ((b3 & 0x10) >> 2) | ((b1 & 0x10) >> 3) | (b1 & 0x01); - chr_rom[i+j+4] = ((b3 & 0x08) >> 1) | ((b2 & 0x80) >> 6) | ((b2 & 0x08) >> 3); - chr_rom[i+j+5] = (b3 & 0x04) | ((b2 & 0x40) >> 5) | ((b2 & 0x04) >> 2); - chr_rom[i+j+6] = ((b3 & 0x02) << 1) | ((b2 & 0x20) >> 4) | ((b2 & 0x02) >> 1); - chr_rom[i+j+7] = ((b3 & 0x01) << 2) | ((b2 & 0x10) >> 3) | (b2 & 0x01); + uint8_t b1 = (uint8_t)fgetc(file1); + uint8_t b2 = (uint8_t)fgetc(file1); + uint8_t b3 = (uint8_t)fgetc(file2) ^ 0xFF; + charROM[i + j + 0] = ((b3 & 0x80) >> 5) | ((b1 & 0x80) >> 6) | ((b1 & 0x08) >> 3); + charROM[i + j + 1] = ((b3 & 0x40) >> 4) | ((b1 & 0x40) >> 5) | ((b1 & 0x04) >> 2); + charROM[i + j + 2] = ((b3 & 0x20) >> 3) | ((b1 & 0x20) >> 4) | ((b1 & 0x02) >> 1); + charROM[i + j + 3] = ((b3 & 0x10) >> 2) | ((b1 & 0x10) >> 3) | (b1 & 0x01); + charROM[i + j + 4] = ((b3 & 0x08) >> 1) | ((b2 & 0x80) >> 6) | ((b2 & 0x08) >> 3); + charROM[i + j + 5] = (b3 & 0x04) | ((b2 & 0x40) >> 5) | ((b2 & 0x04) >> 2); + charROM[i + j + 6] = ((b3 & 0x02) << 1) | ((b2 & 0x20) >> 4) | ((b2 & 0x02) >> 1); + charROM[i + j + 7] = ((b3 & 0x01) << 2) | ((b2 & 0x10) >> 3) | (b2 & 0x01); } } - f1.close(); - f2.close(); + fclose(file1); + fclose(file2); return true; } @@ -506,13 +445,11 @@ int main(int argc, char * argv[]) InitLog("thunder.log"); extern bool disasm; // From 'V6809.CPP' - extern bool charbase; // From 'SCREEN.CPP' - charbase = false; bool running; // CPU running state flag... SDL_Event event; // SDL "event" - extern uint8_t palette[768]; // Screen physical palette uint32_t ticks, oldTicks; + uint8_t frameTickCount = 0; printf("THUNDER v"THUNDER_VERSION" by James Hammons\n"); printf("Serial #20149417 / Prerelease\n"); @@ -521,15 +458,8 @@ int main(int argc, char * argv[]) // SDL_WM_SetCaption("Thunder v"THUNDER_VERSION" ", "Thunder"); - // Needed only for debugger - gram = gram1; grom = grom1; - - memset(gram, 0, 0x10000); - memset(grom, 0, 0x10000); - memset(gram2, 0, 0x10000); - memset(grom2, 0, 0x10000); + printf("Loading ROMs...\n"); - cout << "Loading ROMs..." << endl; if (!ReadColorPROMs()) return -1; @@ -589,10 +519,7 @@ int main(int argc, char * argv[]) // Load 5, 6, 7, 8th ROMs if (!UnpackFonts()) - { - cout << "Could not open font files!" << endl; return -1; - } // Load MCU program + data if (!LoadImg(MCUROM, mcuMem, 0xF000, 0x1000)) @@ -602,15 +529,14 @@ int main(int argc, char * argv[]) return -1; // Set up V6809, V63701 execution contexts - memset(&cpu1, 0, sizeof(V6809REGS)); - cpu1.RdMem = RdMem; - cpu1.WrMem = WrMem; + cpu1.RdMem = MainReadMemory; + cpu1.WrMem = MainWriteMemory; cpu1.cpuFlags |= V6809_ASSERT_LINE_RESET; memset(&cpu2, 0, sizeof(V6809REGS)); - cpu2.RdMem = RdMemB; - cpu2.WrMem = WrMemB; + cpu2.RdMem = SubReadMemory; + cpu2.WrMem = SubWriteMemory; cpu2.cpuFlags |= V6809_ASSERT_LINE_RESET; memset(&mcu, 0, sizeof(V63701REGS)); @@ -618,14 +544,33 @@ int main(int argc, char * argv[]) mcu.WrMem = MCUWriteMemory; mcu.cpuFlags |= V63701_ASSERT_LINE_RESET; - running = true; // Set running status... + running = true; // Set all inputs to inactive... - input1.byte = input2.byte = input3.byte = input4.byte = input5.byte = 0xFF; - banksw1 = 0; // Will this work? + input1.byte = input2.byte = input3.byte = 0xFF; + banksw1 = 0; banksw2 = 0; InitGUI(); // Reset # of coins + // Set up DIP switches... + input4.bit.b0 = 1; // DSW B-0: Contiues (1 = 6, 0 = 3) + input4.bit.b1 = 1; // DSW B-2: ??? + input4.bit.b2 = 1; // DSW B-4: Difficulty (1 = normal, 0 = easy) + input4.bit.b3 = 1; // DSW B-6: Bonus lives (70K/200K = 1, 100K/300K = 0) + input4.bit.b4 = 1; // DSW A-0: Coin #2 credit + input4.bit.b5 = 1; // DSW A-2: Freeze mode (0 = freeze) + input4.bit.b6 = 1; // DSW A-4: Attract mode sound (1 = on) + input4.bit.b7 = 1; // DSW A-6: Coin #1 credit + + input5.bit.b0 = 1; // DSW B-1: Cabinet type (1 = A, 0 = B) + input5.bit.b1 = 0; // DSW B-3: Level select (0 = on) + input5.bit.b2 = 0; // DSW B-5: Time (1 = 120, 0 = 150) + input5.bit.b3 = 0; // DSW B-7: Lives (1 = 3, 0 = 5) + input5.bit.b4 = 1; // DSW A-1: Coin #2 credit + input5.bit.b5 = 1; // DSW A-3: Invulnerability (0 = on) + input5.bit.b6 = 1; // DSW A-5: Coin #1 credit + input5.bit.b7 = 1; // DSW A-7: Service mode + WriteLog("About to set up screen...\n"); InitVideo(); @@ -634,13 +579,13 @@ WriteLog("About to set up screen...\n"); WriteLog("About to set up audio...\n"); InitSound(); -memset(scrBuffer, 0xFF, VIRTUAL_SCREEN_WIDTH*VIRTUAL_SCREEN_HEIGHT*sizeof(uint32_t)); -RenderScreenBuffer(); +//memset(scrBuffer, 0xFF, VIRTUAL_SCREEN_WIDTH*VIRTUAL_SCREEN_HEIGHT*sizeof(uint32_t)); +//RenderScreenBuffer(); WriteLog("About to enter main loop...\n"); while (running) { - HandleGUIDebounce(); // Debounce GUI keys +// HandleGUIDebounce(); // Debounce GUI keys // Dipswitches are presented to the main CPUs as 0 or 1 at locations // $423D - $425B by the MCU @@ -672,18 +617,41 @@ WriteLog("About to enter main loop...\n"); input1.bit.b5 = 0; else if (event.key.keysym.sym == SDLK_1) input1.bit.b6 = 0; - else if (event.key.keysym.sym == SDLK_RIGHT) + else if (event.key.keysym.sym == SDLK_2) + input2.bit.b6 = 0; + else if (event.key.keysym.sym == SDLK_c) // Left input3.bit.b5 = 0; - else if (event.key.keysym.sym == SDLK_LEFT) + else if (event.key.keysym.sym == SDLK_z) // Right input3.bit.b4 = 0; - else if (event.key.keysym.sym == SDLK_UP) + else if (event.key.keysym.sym == SDLK_s) // Up input2.bit.b2 = 0; - else if (event.key.keysym.sym == SDLK_DOWN) + else if (event.key.keysym.sym == SDLK_x) // Down input1.bit.b2 = 0; - else if (event.key.keysym.sym == SDLK_q) // (Q) Jump + else if (event.key.keysym.sym == SDLK_k) // Jump input1.bit.b1 = 0; - else if (event.key.keysym.sym == SDLK_e) // (E) Fire + else if (event.key.keysym.sym == SDLK_l) // Fire input3.bit.b3 = 0; + + else if (event.key.keysym.sym == SDLK_F1) // Service mode + input5.bit.b7 = !input5.bit.b7; + + else if (event.key.keysym.sym == SDLK_q) + input4.bit.b7 = !input4.bit.b7; + else if (event.key.keysym.sym == SDLK_w) + input5.bit.b6 = !input5.bit.b6; + else if (event.key.keysym.sym == SDLK_e) + input5.bit.b5 = !input5.bit.b5; + else if (event.key.keysym.sym == SDLK_r) + input5.bit.b4 = !input5.bit.b4; + else if (event.key.keysym.sym == SDLK_t) + input5.bit.b3 = !input5.bit.b3; + else if (event.key.keysym.sym == SDLK_y) + input5.bit.b2 = !input5.bit.b2; + else if (event.key.keysym.sym == SDLK_u) + input5.bit.b1 = !input5.bit.b1; + else if (event.key.keysym.sym == SDLK_i) + input5.bit.b0 = !input5.bit.b0; + #else else if (event.key.keysym.sym == SDLK_1) input1.bit.b0 = 0; @@ -738,17 +706,19 @@ WriteLog("About to enter main loop...\n"); input1.bit.b5 = 1; else if (event.key.keysym.sym == SDLK_1) input1.bit.b6 = 1; - else if (event.key.keysym.sym == SDLK_RIGHT) + else if (event.key.keysym.sym == SDLK_2) + input2.bit.b6 = 1; + else if (event.key.keysym.sym == SDLK_c) input3.bit.b5 = 1; - else if (event.key.keysym.sym == SDLK_LEFT) + else if (event.key.keysym.sym == SDLK_z) input3.bit.b4 = 1; - else if (event.key.keysym.sym == SDLK_UP) + else if (event.key.keysym.sym == SDLK_s) input2.bit.b2 = 1; - else if (event.key.keysym.sym == SDLK_DOWN) + else if (event.key.keysym.sym == SDLK_x) input1.bit.b2 = 1; - else if (event.key.keysym.sym == SDLK_q) // (Q) Jump + else if (event.key.keysym.sym == SDLK_k) // (Q) Jump input1.bit.b1 = 1; - else if (event.key.keysym.sym == SDLK_e) // (E) Fire + else if (event.key.keysym.sym == SDLK_l) // (E) Fire input3.bit.b3 = 1; #else if (event.key.keysym.sym == SDLK_1) @@ -1002,9 +972,16 @@ WriteLog("About to enter main loop...\n"); Execute63701(&mcu, 40); } + BlitChar(charROM, gram1); + + frameTickCount++; + + if (frameTickCount == 3) + frameTickCount = 0; + // Speed throttling happens here... - // Actually, it's 16.66... Need to account for that somehow - while (SDL_GetTicks() - oldTicks < 16) + // Actually, it's 16.66... Need to account for that somehow [DONE] + while (SDL_GetTicks() - oldTicks < (16 + (frameTickCount == 2 ? 1 : 0))) SDL_Delay(1); // Release our timeslice... oldTicks = SDL_GetTicks();