1 /* Project 16 Source Code~
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2 * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
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4 * This file is part of Project 16.
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6 * Project 16 is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 3 of the License, or
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9 * (at your option) any later version.
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11 * Project 16 is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>, or
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18 * write to the Free Software Foundation, Inc., 51 Franklin Street,
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19 * Fifth Floor, Boston, MA 02110-1301 USA.
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26 #include "src/lib/16_tail.h"
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29 ==========================
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33 = Load a few things right away
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35 ==========================
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38 void Startup16(global_game_variables_t *gvar)
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41 // DOSLIB: check our environment
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44 // DOSLIB: what CPU are we using?
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45 // NTS: I can see from the makefile Sparky4 intends this to run on 8088 by the -0 switch in CFLAGS.
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46 // So this code by itself shouldn't care too much what CPU it's running on. Except that other
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47 // parts of this project (DOSLIB itself) rely on CPU detection to know what is appropriate for
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48 // the CPU to carry out tasks. --J.C.
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51 // DOSLIB: check for VGA
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53 printf("VGA probe failed\n");
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56 // hardware must be VGA or higher!
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57 if (!(vga_state.vga_flags & VGA_IS_VGA)) {
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58 printf("This program requires VGA or higher graphics hardware\n");
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62 if (_DEBUG_INIT() == 0) {
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64 printf("WARNING: Failed to initialize DEBUG output\n");
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67 _DEBUG("Serial debug output started\n"); // NTS: All serial output must end messages with newline, or DOSBox-X will not emit text to log
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68 _DEBUGF("Serial debug output printf test %u %u %u\n",1U,2U,3U);
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70 gvar->mm.mmstarted=0;
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71 gvar->pm.PMStarted=0;
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73 if(!dbg_noplayerinpu)
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76 PM_UnlockMainMem(gvar);
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84 //===========================================================================
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87 ==========================
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91 = Shuts down all ID_?? managers
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93 ==========================
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96 void Shutdown16(global_game_variables_t *gvar)
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99 if(!dbg_noplayerinpu)
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106 //===========================================================================
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116 void DebugMemory_(global_game_variables_t *gvar, boolean q)
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118 /*VW_FixRefreshBuffer ();
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119 US_CenterWindow (16,7);
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121 US_CPrint ("Memory Usage");
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122 US_CPrint ("------------");
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123 US_Print ("Total :");
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124 US_PrintUnsigned (mminfo.mainmem/1024);
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125 US_Print ("k\nFree :");
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126 US_PrintUnsigned (MM_UnusedMemory()/1024);
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127 US_Print ("k\nWith purge:");
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128 US_PrintUnsigned (MM_TotalFree()/1024);
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130 VW_UpdateScreen();*/
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132 printf("========================================\n");
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133 printf(" DebugMemory_\n");
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134 printf("========================================\n");}
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135 if(q) { printf("Memory Usage\n");
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136 printf("------------\n"); }else printf(" %c%c", 0xD3, 0xC4);
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137 printf("Total: "); if(q) printf(" "); printf("%uk", gvar->mmi.mainmem/1024);
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138 if(q) printf("\n"); else printf(" ");
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139 printf("Free: "); if(q) printf(" "); printf("%uk", MM_UnusedMemory(gvar)/1024);
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140 if(q) printf("\n"); else printf(" ");
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141 printf("With purge:"); if(q) printf(" "); printf("%uk\n", MM_TotalFree(gvar)/1024);
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142 if(q) printf("------------\n");
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146 if(q) MM_ShowMemory (gvar);
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150 ==========================
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154 ==========================
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157 void Quit (char *error)
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159 //unsigned finscreen;
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161 union REGS in, out;
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170 //CA_CacheGrChunk (ERRORSCREEN);
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171 //screen = grsegs[ERRORSCREEN];
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179 int86(0x10, &in, &out);
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181 if (error && *error)
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183 //movedata ((unsigned)screen,7,0xb800,0,7*160);
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185 fprintf(stderr, "%s\n", error);
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190 if (!error || !(*error))
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194 movedata ((unsigned)screen,7,0xb800,0,4000);
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198 //asm mov dh,23 // row
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199 //asm mov dl,0 // collumn
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208 //===========================================================================
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210 const char *nibble_to_binary(nibble x)
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216 for (z = 8; z > 0; z >>= 1)
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218 strcat(b, ((x & z) == z) ? "1" : "0");
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223 const char *boolean_to_binary(boolean x)
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229 for (z = 1; z > 0; z >>= 1)
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231 strcat(b, ((x & z) == z) ? "1" : "0");
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239 printf("nibbletest\n");
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240 /* nibble to binary string */
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241 for(pee=0;pee<18;pee++)
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242 printf(" %u %s\n", pee, nibble_to_binary(pee));
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243 printf(" sizeof(nibble)=%s\n", nibble_to_binary(sizeof(nibble)));
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244 printf("end of nibble test\n");
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250 printf("booleantest\n");
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251 /* boolean to binary string */
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252 for(pee=0;pee<4;pee++)
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253 printf(" %u %s\n", pee, boolean_to_binary(pee));
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254 printf(" sizeof(boolean)=%s\n", boolean_to_binary(sizeof(boolean)));
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255 printf("end of boolean test\n");
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