16/tweak16/09TO10.CPP

   1 /*\r
   2         09TO10 1.0 - convert TWEAK 0.9 files to TWEAK 1.0 files\r
   3 \r
   4         by Robert Schmidt of Ztiff Zox Softwear, 1992-93\r
   5 \r
   6         For documentation, see TWEAK.DOC.\r
   7 \r
   8         Most of the starting definitions was taken from the TWEAK095.CPP\r
   9         file included elsewhere, so comments are removed.\r
  10 */\r
  11 \r
  12 #ifndef __LARGE__\r
  13 # ifndef __COMPACT__\r
  14 #  ifndef __HUGE__\r
  15 #   error A large data model is required!\r
  16 #  endif\r
  17 # endif\r
  18 #endif\r
  19 \r
  20 \r
  21 #include <stdio.h>\r
  22 #include <dos.h>\r
  23 #include <stdlib.h>\r
  24 #include <fstream.h>\r
  25 #include <io.h>\r
  26 \r
  27 #include "Register.hpp"\r
  28 \r
  29 \r
  30 struct vgaRegisterInfo\r
  31         {\r
  32         char *name;\r
  33         unsigned port;\r
  34         unsigned char index;\r
  35         };\r
  36 \r
  37 vgaRegisterInfo table[] =\r
  38         {\r
  39                 {"Misc. output",                        0x3c2,  0x00},\r
  40 \r
  41                 {"Horizontal total",            0x3d4,  0x00},\r
  42                 {"Horizontal disp. enable",     0x3d4,  0x01},\r
  43                 {"Horizontal blank start",      0x3d4,  0x02},\r
  44                 {"Horizontal blank end",        0x3d4,  0x03},\r
  45                 {"Horizontal retrace start",0x3d4,  0x04},\r
  46                 {"Horizontal retrace end",      0x3d4,  0x05},\r
  47                 {"Vertical total",                      0x3d4,  0x06},\r
  48                 {"Overflow register",           0x3d4,  0x07},\r
  49                 {"Preset row scan",                     0x3d4,  0x08},\r
  50                 {"Max scan line/char ht.",      0x3d4,  0x09},\r
  51 \r
  52                 {"Vertical retrace start",      0x3d4,  0x10},\r
  53                 {"Vertical retrace end",        0x3d4,  0x11},\r
  54                 {"Vert. disp. enable end",      0x3d4,  0x12},\r
  55                 {"Offset/Logical width",        0x3d4,  0x13},\r
  56                 {"Underline location",          0x3d4,  0x14},\r
  57                 {"Vertical blank start",        0x3d4,  0x15},\r
  58                 {"Vertical blank end",          0x3d4,  0x16},\r
  59                 {"Mode control",                        0x3d4,  0x17},\r
  60 \r
  61                 {"Clock mode register",         0x3c4,  0x01},\r
  62                 {"Color plane write enable",0x3c4,      0x02},\r
  63                 {"Character gen. select",       0x3c4,  0x03},\r
  64                 {"Memory mode register",        0x3c4,  0x04},\r
  65 \r
  66                 {"Set/reset register",          0x3ce,  0x00},\r
  67                 {"Set/reset enable",            0x3ce,  0x01},\r
  68                 {"Color compare",                       0x3ce,  0x02},\r
  69                 {"Data rotate & function",      0x3ce,  0x03},\r
  70                 {"Mode register",                       0x3ce,  0x05},\r
  71                 {"Miscellaneous register",      0x3ce,  0x06},\r
  72                 {"Color don't care",            0x3ce,  0x07},\r
  73                 {"Bit mask register",           0x3ce,  0x08},\r
  74 \r
  75                 {"Mode control",                        0x3c0,  0x10},\r
  76                 {"Screen border colour",        0x3c0,  0x11},\r
  77                 {"Color plane enable",          0x3c0,  0x12},\r
  78                 {"Horizontal panning",          0x3c0,  0x13},\r
  79                 {"Color select",                        0x3c0,  0x14}\r
  80         };\r
  81 \r
  82 const registers = sizeof (table) / sizeof (vgaRegisterInfo);\r
  83 \r
  84 \r
  85 class vgaRegTable\r
  86         {\r
  87         unsigned char value[registers];\r
  88         unsigned char selectedReg;\r
  89 public:\r
  90         void out();\r
  91         void in();\r
  92         void print(unsigned char selected);\r
  93         void printOne(unsigned char r, int isSelected);\r
  94         unsigned char& operator [] (unsigned char n)\r
  95                                         { return value[n]; }\r
  96         };\r
  97 \r
  98 \r
  99 // The main program starts here.\r
 100 \r
 101 main(int argc, char **argv)\r
 102         {\r
 103         if (argc < 3)\r
 104                 {\r
 105                 printf("09TO10 version 1.0\n\r"\r
 106                            "by Robert Schmidt of Ztiff Zox Softwear 1993\n\r"\r
 107                            "\n\r"\r
 108                            "Converts TWEAK version 0.9 files to TWEAK version 1.0 files.\n\r"\r
 109                            "\n\r"\r
 110                            "Syntax:  09TO10 <oldfile> <newfile>\n\r"\r
 111                            );\r
 112                 return 0;\r
 113                 }\r
 114 \r
 115         vgaRegTable rtab;\r
 116 \r
 117         char *fname = argv[1];\r
 118         FILE *f;\r
 119         int r;\r
 120 \r
 121         // Open file in selected mode.\r
 122         if (!(f=fopen(fname,"rb")))\r
 123                 {\r
 124                 perror(fname);\r
 125                 return 0;\r
 126         }\r
 127         // Read file:\r
 128         for (r=0; r<registers; r++)\r
 129                 if (fread(&(rtab[r]),1,1,f) == 0)\r
 130                         {\r
 131                         perror(fname);\r
 132                         return 0;\r
 133                         }\r
 134         fclose(f);\r
 135 \r
 136         ofstream out(argv[2], ios::trunc|ios::binary|ios::out);\r
 137         Register reg;\r
 138         for (r=0; r<registers; r++)\r
 139                 {\r
 140                 reg.setPort(table[r].port);\r
 141                 reg.setIndex(table[r].index);\r
 142                 reg.setValue(rtab[r]);\r
 143                 out << reg;\r
 144                 }\r
 145 \r
 146         return 0;\r
 147         }\r