PageRenderTime 53ms CodeModel.GetById 22ms RepoModel.GetById 0ms app.codeStats 1ms

/tools/ref/emu8x/rom.java

https://code.google.com/p/lifos/
Java | 447 lines | 386 code | 1 blank | 60 comment | 75 complexity | 788a46cc887a5c6f63810813bd14dc1d MD5 | raw file
Possible License(s): BSD-3-Clause 
    

  1. import java.io.*;

    2. 

  2. public class rom {

    3. 

  3.   public static void main (String[] args) throws IOException

    4. 

  4.   {

    5. 

  5. 	int model;

    6. 

  6. 	InputStreamReader isr = new InputStreamReader(System.in);

    7. 

  7. 	BufferedReader stdin = new BufferedReader(isr);

    8. 

  8. 	System.out.println("Enter the filename of the ROM dump:");

    9. 

  9. 	String romfile = stdin.readLine();

    10. 

  10. 	System.out.print("Enter the model of this ROM (82, 83, 85, 86): ");

    11. 

  11. 	try {

    12. 

  12. 		model = Integer.parseInt(stdin.readLine());

    13. 

  13. 	} catch (NumberFormatException exception) {

    14. 

  14. 		System.out.println("Invalid model.");

    15. 

  15. 		return;

    16. 

  16. 	}

    17. 

  17. 	if (model != 82 && model != 83 && model != 85 && model != 86)

    18. 

  18. 	{

    19. 

  19. 		System.out.println("Invalid model.");

    20. 

  20. 		return;

    21. 

  21. 	}

    22. 

  22. 	//Now open the file

    23. 

  23. 	File emulator = new File("Emulator.bin");

    24. 

  24. 	File rom = new File(romfile);

    25. 

  25. 	InputStream emu = new FileInputStream(emulator);

    26. 

  26. 	InputStream romf = new FileInputStream(rom);

    27. 

  27. 	long fl;

    28. 

  28. 	fl = emulator.length();

    29. 

  29. 	byte[] dataEmulator = new byte[(int) fl];

    30. 

  30. 	emu.read(dataEmulator);

    31. 

  31. 	fl = rom.length();

    32. 

  32. 	byte[] dataROM = new byte[(int) fl];

    33. 

  33. 	romf.read(dataROM);

    34. 

  34. 	emu.close();

    35. 

  35. 	romf.close();

    36. 

  36. 	//Now find the bytes for the stored ROM images and

    37. 

  37. 	//add the appropriate one

    38. 

  38. 	int i = 0x83;

    39. 

  39. 	while (dataEmulator[i] != -1)

    40. 

  40. 	{

    41. 

  41. 		i++;

    42. 

  42. 	}

    43. 

  43. 	if (i > 0x86)

    44. 

  44. 	{

    45. 

  45. 		System.out.println("The Emulator.bin file already contains 4 ROM images. No more may be added.");

    46. 

  46. 		return;

    47. 

  47. 	}

    48. 

  48. 	byte n = 0;

    49. 

  49. 	byte newpages = 0;

    50. 

  50. 	switch (model)

    51. 

  51. 	{

    52. 

  52. 	case 82:

    53. 

  53. 		newpages = 8;

    54. 

  54. 		n = 0;

    55. 

  55. 		break;

    56. 

  56. 	case 83:

    57. 

  57. 		newpages = 13;

    58. 

  58. 		n = 1;

    59. 

  59. 		break;

    60. 

  60. 	case 85:

    61. 

  61. 		newpages = 8;

    62. 

  62. 		n = 2;

    63. 

  63. 		break;

    64. 

  64. 	case 86:

    65. 

  65. 		newpages = 14;

    66. 

  66. 		n = 3;

    67. 

  67. 		break;

    68. 

  68. 	}

    69. 

  69. 	//Check ROM version

    70. 

  70. 	String outmsg = "";

    71. 

  71. 	int checksum = 0, j = 0;

    72. 

  72. 	int patches[];

    73. 

  73. 	if (model == 82)

    74. 

  74. 	{

    75. 

  75. 		for (j = 0; j < (128*1024); j++)

    76. 

  76. 			checksum += dataROM[j];

    77. 

  77. 		if (checksum == 496640)

    78. 

  78. 		{

    79. 

  79. 		//82 ROM 16.0

    80. 

  80. 		outmsg = "TI-82 v16.0";

    81. 

  81. 		patches = new int[] {0xBB, 0xD0, 0xE7, 0xFA, 0x116, 0x592, 0x5CB, 0x209F, 0x4C7D, 0x4CA8, 0x4CED, 0x4CF8, 0x4D01, 0x4D25, 0x4D37, 0x4D41, 0x4D52, 0x4D5B, 0x52C9, 0x52E3, 0x5349, 0x5372, 0x53AA, 0x53B0, 0x5441, 0x545A, 0x5463, 0x558D, 0x5597, 0x55B9, 0x57F4, 0x57FD, 0x581D, 0x582D, 0x5852, 0x585D, 0x5863, 0x7824, 0x7833, 0x783A, 0x7857, 0xA8BA, 0xA8CB, 0xA8D2, 0xA8F3, 0xB1D1, 0xB293, 0xCEDF, 0x100D9, 0x100E4, 0x10115, 0x10120, 0x10138, 0x11B33, 0x11B42, 0x11B49, 0x11B52, 0x11B61, 0x12040, 0x12046, 0x1204D, 0x16563, 0x16601, 0x16607, 0x1660F, 0x16615, 0x16635, 0x1663B, 0x16641, 0x192D6, 0x193F2, 0x193F9, 0x19400, 0x19407, 0x1940E, 0x19415, 0x19421};

    82. 

  82. 		for (j = 0; j < patches.length; j++)

    83. 

  83. 		{

    84. 

  84. 			dataROM[patches[j]] = -128 + 0x6D;

    85. 

  85. 			dataROM[patches[j]+1] = -1;

    86. 

  86. 		}

    87. 

  87. 		dataROM[0x11B30] = -128 + 0x6D;

    88. 

  88. 		dataROM[0x11B31] = -2;

    89. 

  89. 		//On key delay

    90. 

  90. 		dataROM[0x554] = 0x00;

    91. 

  91. 		dataROM[0x555] = 0x03;

    92. 

  92. 		}

    93. 

  93. 		if (checksum == 496896)

    94. 

  94. 		{

    95. 

  95. 		//82 ROM 17.0

    96. 

  96. 		outmsg = "TI-82 v17.0";

    97. 

  97. 		patches = new int[] {0xBB, 0xD0, 0xE7, 0xFA, 0x116, 0x592, 0x5CB, 0x209F, 0x4C7D, 0x4CA8, 0x4CED, 0x4CF8, 0x4D01, 0x4D25, 0x4D37, 0x4D41, 0x4D52, 0x4D5B, 0x52C9, 0x52E3, 0x5349, 0x5372, 0x53AA, 0x53B0, 0x5441, 0x545A, 0x5463, 0x558D, 0x5597, 0x55B9, 0x57F4, 0x57FD, 0x581D, 0x582D, 0x5852, 0x585D, 0x5863, 0x7824, 0x7833, 0x783A, 0x7857, 0xA8BA, 0xA8CB, 0xA8D2, 0xA8F3, 0xB1D1, 0xB293, 0xCEDF, 0x100D9, 0x100E4, 0x10115, 0x10120, 0x10138, 0x11B33, 0x11B42, 0x11B49, 0x11B52, 0x11B61, 0x12040, 0x12046, 0x1204D, 0x16569, 0x16607, 0x1660D, 0x16615, 0x1661B, 0x1663B, 0x16641, 0x16647, 0x192D6, 0x193F2, 0x193F9, 0x19400, 0x19407, 0x1940E, 0x19415, 0x19421};

    98. 

  98. 		for (j = 0; j < patches.length; j++)

    99. 

  99. 		{

    100. 

  100. 			dataROM[patches[j]] = -128 + 0x6D;

    101. 

  101. 			dataROM[patches[j]+1] = -1;

    102. 

  102. 		}

    103. 

  103. 		//Replace LCD copy with routine in ED,FE opcode

    104. 

  104. 		dataROM[0x11B30] = -128 + 0x6D;

    105. 

  105. 		dataROM[0x11B31] = -2;

    106. 

  106. 		//On key delay

    107. 

  107. 		dataROM[0x554] = 0x00;

    108. 

  108. 		dataROM[0x555] = 0x03;

    109. 

  109. 		}

    110. 

  110. 		if (checksum == 501248)

    111. 

  111. 		{

    112. 

  112. 		//82 ROM 18.0

    113. 

  113. 		outmsg = "TI-82 v18.0";

    114. 

  114. 		patches = new int[] {0xBB, 0xD0, 0xE7, 0xFA, 0x116, 0x592, 0x5CB, 0x209F, 0x4C7D, 0x4CA8, 0x4CED, 0x4CF8, 0x4D01, 0x4D25, 0x4D37, 0x4D41, 0x4D52, 0x4D5B, 0x52C9, 0x52E3, 0x5349, 0x5372, 0x53AA, 0x53B0, 0x5441, 0x545A, 0x5463, 0x558D, 0x5597, 0x55B9, 0x57F4, 0x57FD, 0x581D, 0x582D, 0x5852, 0x585D, 0x5863, 0x7824, 0x7833, 0x783A, 0x7857, 0xA8BA, 0xA8CB, 0xA8D2, 0xA8F3, 0xB1DB, 0xB29D, 0xCEDF, 0x100D9, 0x100E4, 0x10115, 0x10120, 0x10138, 0x11B33, 0x11B42, 0x11B49, 0x11B52, 0x11B61, 0x12040, 0x12046, 0x1204D, 0x16569, 0x16607, 0x1660D, 0x16615, 0x1661B, 0x1663B, 0x16641, 0x16647, 0x192E5, 0x19401, 0x19408, 0x1940F, 0x19416, 0x1941D, 0x19424, 0x19430};

    115. 

  115. 		for (j = 0; j < patches.length; j++)

    116. 

  116. 		{

    117. 

  117. 			dataROM[patches[j]] = -128 + 0x6D;

    118. 

  118. 			dataROM[patches[j]+1] = -1;

    119. 

  119. 		}

    120. 

  120. 		//Replace LCD copy with routine in ED,FE opcode

    121. 

  121. 		dataROM[0x11B30] = -128 + 0x6D;

    122. 

  122. 		dataROM[0x11B31] = -2;

    123. 

  123. 		//On key delay

    124. 

  124. 		dataROM[0x554] = 0x00;

    125. 

  125. 		dataROM[0x555] = 0x03;

    126. 

  126. 		}

    127. 

  127. 		if (checksum == 493312)

    128. 

  128. 		{

    129. 

  129. 		//82 ROM 19.0

    130. 

  130. 		outmsg = "TI-82 v19.0";

    131. 

  131. 		patches = new int[] {0xBB, 0xD0, 0xE7, 0xFA, 0x116, 0x592, 0x5CB, 0x20B9, 0x4C7D, 0x4CA8, 0x4CED, 0x4CF8, 0x4D01, 0x4D25, 0x4D37, 0x4D41, 0x4D52, 0x4D5B, 0x52C9, 0x52E3, 0x5349, 0x5372, 0x53AA, 0x53B0, 0x5441, 0x545A, 0x5463, 0x558D, 0x5597, 0x55B9, 0x57F4, 0x57FD, 0x581D, 0x582D, 0x5852, 0x585D, 0x5863, 0x7824, 0x7833, 0x783A, 0x7857, 0xA8C3, 0xA8D4, 0xA8DB, 0xA8FC, 0xB1EB, 0xB2AD, 0xCEDF, 0x100D9, 0x100E4, 0x10115, 0x10120, 0x10138, 0x11B33, 0x11B42, 0x11B49, 0x11B52, 0x11B61, 0x12040, 0x12046, 0x1204D, 0x16569, 0x16607, 0x1660D, 0x16615, 0x1661B, 0x1663B, 0x16641, 0x16647, 0x192E5, 0x19401, 0x19408, 0x1940F, 0x19416, 0x1941D, 0x19424, 0x19430};

    132. 

  132. 		for (j = 0; j < patches.length; j++)

    133. 

  133. 		{

    134. 

  134. 			dataROM[patches[j]] = -128 + 0x6D;

    135. 

  135. 			dataROM[patches[j]+1] = -1;

    136. 

  136. 		}

    137. 

  137. 		//LCD copy

    138. 

  138. 		dataROM[0x11B30] = -128 + 0x6D;

    139. 

  139. 		dataROM[0x11B31] = -2;

    140. 

  140. 		//On key delay

    141. 

  141. 		dataROM[0x554] = 0x00;

    142. 

  142. 		dataROM[0x555] = 0x03;		

    143. 

  143. 		}

    144. 

  144. 		if (checksum == 456607)

    145. 

  145. 		{

    146. 

  146. 		//82 ROM 19.006

    147. 

  147. 		outmsg = "TI-82 v19.006";

    148. 

  148. 		patches = new int[] { 0xBB, 0xD0, 0xE7, 0xFA, 0x135, 0x5E5, 0x611, 0x21E4, 0x4C7D, 0x4CA8, 0x4CED, 0x4CF8, 0x4D01, 0x4D25, 0x4D37, 0x4D41, 0x4D52, 0x4D5B, 0x52C9, 0x52E3, 0x5349, 0x5372, 0x53AA, 0x53B0, 0x5441, 0x545A, 0x5463, 0x558D, 0x5597, 0x55B9, 0x57F4, 0x57FD, 0x581D, 0x582D, 0x5852, 0x585D, 0x5863, 0x7824, 0x7833, 0x783A, 0x7857, 0xA8BA, 0xA8CB, 0xA8D2, 0xA8F3, 0xB1DA, 0xB2CD, 0xCEDF, 0x100D9, 0x100E4, 0x10115, 0x10120, 0x10138, 0x11B33, 0x11B42, 0x11B49, 0x11B52, 0x11B61, 0x12040, 0x12046, 0x1204D, 0x16561, 0x165FF, 0x16605, 0x1660D, 0x16613, 0x16633, 0x16639, 0x1663F, 0x192EC, 0x19408, 0x1940F, 0x19416, 0x1941D, 0x19424, 0x1942B, 0x19437};

    149. 

  149. 		for (j = 0; j < patches.length; j++)

    150. 

  150. 		{

    151. 

  151. 			dataROM[patches[j]] = -128 + 0x6D;

    152. 

  152. 			dataROM[patches[j]+1] = -1;

    153. 

  153. 		}

    154. 

  154. 		//LCD copy

    155. 

  155. 		dataROM[0x11B30] = -128 + 0x6D;

    156. 

  156. 		dataROM[0x11B31] = -2;

    157. 

  157. 		//On key delay

    158. 

  158. 		dataROM[0x5A7] = 0x00;

    159. 

  159. 		dataROM[0x5A8] = 0x03;

    160. 

  160. 		//Link port patching

    161. 

  161. 		patches = new int[] { 0x2F6B, 0xA984, 0xA986, 0xA9AF, 0xA9B4, 0xA9BA, 0xA9C1, 0xA9DD, 0xA9DF, 0xAAB5, 0xAAB7, 0xAACC, 0xAAD0, 0xAAD7, 0xAADB, 0xAAE9, 0xAAED, 0xAAF8, 0xAAFA, 0xAB12, 0xAB14, 0xAB1C, 0xAB27, 0xAB29, 0xB1EB, 0xB9AF, 0x19258, 0x1925A};

    162. 

  162. 		byte[] patchvalues = new byte[] { -0x40, 0x03, 0x03, -0x18, -0x2C, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x02, -0x2C, 0x03, 0x02, 0x03, 0x03, -0x18, 0x03, 0x01, 0x03, -0x04, 0x03, 0x03};

    163. 

  163. 		for (j = 0; j < patches.length; j++)

    164. 

  164. 		{

    165. 

  165. 			dataROM[patches[j]] = patchvalues[j];

    166. 

  166. 		}

    167. 

  167. 		}

    168. 

  168. 	}

    169. 

  169. 	if (model == 83)

    170. 

  170. 	{

    171. 

  171. 		for (j = 0; j < (128*1024); j++)

    172. 

  172. 			checksum += dataROM[j];

    173. 

  173. 		switch (checksum)

    174. 

  174. 		{

    175. 

  175. 			case 632323:

    176. 

  176. 				outmsg = "TI-83 v1.02";

    177. 

  177. 				//LCD copy

    178. 

  178. 				patches = new int[] { 0x135, 0x14A, 0x161, 0x174, 0x190, 0x62A, 0x656, 0x20CF, 0x52CF, 0x52FA, 0x533E, 0x5349, 0x5352, 0x5376, 0x5388, 0x5392, 0x53A3, 0x53AC, 0x5915, 0x592F, 0x59B8, 0x59E1, 0x5A19, 0x5A1F, 0x5B1C, 0x5B35, 0x5B3E, 0x5C68, 0x5C72, 0x5C94, 0x5EB3, 0x5EBE, 0x5EC4, 0x7304, 0x7313, 0x731A, 0x7337, 0xC046, 0xC0E5, 0xC0EB, 0xC0F3, 0xC0F9, 0xC119, 0xC11F, 0xC125, 0x101EB, 0x101F6, 0x10225, 0x12105, 0x12114, 0x1211B, 0x1212B, 0x1213A, 0x1214B, 0x12575, 0x1257B, 0x12582, 0x188C4, 0x189E1, 0x189E8, 0x189EF, 0x189F6, 0x189FD, 0x18A04, 0x18A10, 0x1CBB3, 0x1CBC4, 0x1CBCB, 0x1CBEC, 0x1D6CB, 0x1E923, 0x1E92C, 0x1E94C, 0x1E95C, 0x20135, 0x2014A, 0x20161, 0x20174, 0x20190, 0x2062A, 0x20656, 0x220CF, 0x245F0};

    179. 

  179. 				for (j = 0; j < patches.length; j++)

    180. 

  180. 				{

    181. 

  181. 					dataROM[patches[j]] = -128 + 0x6D;

    182. 

  182. 					dataROM[patches[j]+1] = -1;

    183. 

  183. 				}

    184. 

  184. 				//LCD copy

    185. 

  185. 				dataROM[0x12102] = -128 + 0x6D;

    186. 

  186. 				dataROM[0x12103] = -2;

    187. 

  187. 				//On key delay

    188. 

  188. 				dataROM[0x5EC] = 0x00;

    189. 

  189. 				dataROM[0x5ED] = 0x03;

    190. 

  190. 				break;

    191. 

  191. 			case 631904:

    192. 

  192. 				outmsg = "TI-83 v1.03";

    193. 

  193. 				//LCD copy

    194. 

  194. 				patches = new int[] {0x135, 0x14A, 0x161, 0x174, 0x190, 0x62A, 0x656, 0x20CF, 0x52CF, 0x52FA, 0x533E, 0x5349, 0x5352, 0x5376, 0x5388, 0x5392, 0x53A3, 0x53AC, 0x5915, 0x592F, 0x59B8, 0x59E1, 0x5A19, 0x5A1F, 0x5B1C, 0x5B35, 0x5B3E, 0x5C68, 0x5C72, 0x5C94, 0x5EB3, 0x5EBE, 0x5EC4, 0x730B, 0x731A, 0x7321, 0x733E, 0xC046, 0xC0E5, 0xC0EB, 0xC0F3, 0xC0F9, 0xC119, 0xC11F, 0xC125, 0x101EB, 0x101F6, 0x10225, 0x12105, 0x12114, 0x1211B, 0x1212B, 0x1213A, 0x1214B, 0x12575, 0x1257B, 0x12582, 0x188C4, 0x189E1, 0x189E8, 0x189EF, 0x189F6, 0x189FD, 0x18A04, 0x18A10, 0x1CBB3, 0x1CBC4, 0x1CBCB, 0x1CBEC, 0x1D6CB, 0x1E925, 0x1E92E, 0x1E94E, 0x1E95E, 0x20135, 0x2014A, 0x20161, 0x20174, 0x20190, 0x2062A, 0x20656, 0x220CF, 0x245F0};

    195. 

  195. 				for (j = 0; j < patches.length; j++)

    196. 

  196. 				{

    197. 

  197. 					dataROM[patches[j]] = -128 + 0x6D;

    198. 

  198. 					dataROM[patches[j]+1] = -1;

    199. 

  199. 				}

    200. 

  200. 				//LCD copy

    201. 

  201. 				dataROM[0x12102] = -128 + 0x6D;

    202. 

  202. 				dataROM[0x12103] = -2;

    203. 

  203. 				//On key

    204. 

  204. 				dataROM[0x5EC] = 0x00;

    205. 

  205. 				dataROM[0x5ED] = 0x03;

    206. 

  206. 				break;

    207. 

  207. 			case 631987:

    208. 

  208. 				outmsg = "TI-83 v1.04";

    209. 

  209. 				//LCD copy

    210. 

  210. 				patches = new int[] {0x135, 0x14A, 0x161, 0x174, 0x190, 0x62A, 0x656, 0x20CF, 0x52CF, 0x52FA, 0x533E, 0x5349, 0x5352, 0x5376, 0x5388, 0x5392, 0x53A3, 0x53AC, 0x5915, 0x592F, 0x59B8, 0x59E1, 0x5A19, 0x5A1F, 0x5B1C, 0x5B35, 0x5B3E, 0x5C68, 0x5C72, 0x5C94, 0x5EB3, 0x5EBE, 0x5EC4, 0x730B, 0x731A, 0x7321, 0x733E, 0xC046, 0xC0E5, 0xC0EB, 0xC0F3, 0xC0F9, 0xC119, 0xC11F, 0xC125, 0x101EB, 0x101F6, 0x10225, 0x12105, 0x12114, 0x1211B, 0x1212B, 0x1213A, 0x1214B, 0x12575, 0x1257B, 0x12582, 0x188C4, 0x189E1, 0x189E8, 0x189EF, 0x189F6, 0x189FD, 0x18A04, 0x18A10, 0x1CBB3, 0x1CBC4, 0x1CBCB, 0x1CBEC, 0x1D6CB, 0x1E925, 0x1E92E, 0x1E94E, 0x1E95E, 0x20135, 0x2014A, 0x20161, 0x20174, 0x20190, 0x2062A, 0x20656, 0x220CF, 0x245F0};

    211. 

  211. 				for (j = 0; j < patches.length; j++)

    212. 

  212. 				{

    213. 

  213. 					dataROM[patches[j]] = -128 + 0x6D;

    214. 

  214. 					dataROM[patches[j]+1] = -1;

    215. 

  215. 				}

    216. 

  216. 				//LCD copy

    217. 

  217. 				dataROM[0x12102] = -128 + 0x6D;

    218. 

  218. 				dataROM[0x12103] = -2;

    219. 

  219. 				//On key

    220. 

  220. 				dataROM[0x5EC] = 0x00;

    221. 

  221. 				dataROM[0x5ED] = 0x03;

    222. 

  222. 				break;

    223. 

  223. 			case 596116:

    224. 

  224. 				outmsg = "TI-83 v1.06";

    225. 

  225. 				//LCD copy

    226. 

  226. 				patches = new int[] {0x135, 0x14A, 0x161, 0x174, 0x190, 0x62A, 0x656, 0x20E0, 0x52CF, 0x52FA, 0x533E, 0x5349, 0x5352, 0x5376, 0x5388, 0x5392, 0x53A3, 0x53AC, 0x5915, 0x592F, 0x59B8, 0x59E1, 0x5A19, 0x5A1F, 0x5B1C, 0x5B35, 0x5B3E, 0x5C68, 0x5C72, 0x5C94, 0x5EB3, 0x5EBE, 0x5EC4, 0x730B, 0x731A, 0x7321, 0x733E, 0xC046, 0xC0E5, 0xC0EB, 0xC0F3, 0xC0F9, 0xC119, 0xC11F, 0xC125, 0x101EB, 0x101F6, 0x10225, 0x12105, 0x12114, 0x1211B, 0x1212B, 0x1213A, 0x1214B, 0x12575, 0x1257B, 0x12582, 0x188C4, 0x189E1, 0x189E8, 0x189EF, 0x189F6, 0x189FD, 0x18A04, 0x18A10, 0x1CBB3, 0x1CBC4, 0x1CBCB, 0x1CBEC, 0x1D6CB, 0x1E925, 0x1E92E, 0x1E94E, 0x1E95E, 0x20135, 0x2014A, 0x20161, 0x20174, 0x20190, 0x2062A, 0x20656, 0x220E0, 0x245F0};

    227. 

  227. 				for (j = 0; j < patches.length; j++)

    228. 

  228. 				{

    229. 

  229. 					dataROM[patches[j]] = -128 + 0x6D;

    230. 

  230. 					dataROM[patches[j]+1] = -1;

    231. 

  231. 				}

    232. 

  232. 				//LCD copy

    233. 

  233. 				dataROM[0x12102] = -128 + 0x6D;

    234. 

  234. 				dataROM[0x12103] = -2;

    235. 

  235. 				//On key

    236. 

  236. 				dataROM[0x5EC] = 0x00;

    237. 

  237. 				dataROM[0x5ED] = 0x03;

    238. 

  238. 				break;

    239. 

  239. 			case 633709:

    240. 

  240. 				outmsg = "TI-83 v1.07";

    241. 

  241. 				//LCD copy

    242. 

  242. 				patches = new int[] {0x135, 0x14A, 0x161, 0x174, 0x190, 0x62A, 0x656, 0x20CF, 0x52CF, 0x52FA, 0x533E, 0x5349, 0x5352, 0x5376, 0x5388, 0x5392, 0x53A3, 0x53AC, 0x5915, 0x592F, 0x59B8, 0x59E1, 0x5A19, 0x5A1F, 0x5B1C, 0x5B35, 0x5B3E, 0x5C68, 0x5C72, 0x5C94, 0x5EB3, 0x5EBE, 0x5EC4, 0x730B, 0x731A, 0x7321, 0x733E, 0xC046, 0xC0E5, 0xC0EB, 0xC0F3, 0xC0F9, 0xC119, 0xC11F, 0xC125, 0x101EB, 0x101F6, 0x10225, 0x12105, 0x12114, 0x1211B, 0x1212B, 0x1213A, 0x1214B, 0x12575, 0x1257B, 0x12582, 0x188C4, 0x189E1, 0x189E8, 0x189EF, 0x189F6, 0x189FD, 0x18A04, 0x18A10, 0x1CBB3, 0x1CBC4, 0x1CBCB, 0x1CBEC, 0x1D6CB, 0x1E925, 0x1E92E, 0x1E94E, 0x1E95E, 0x20135, 0x2014A, 0x20161, 0x20174, 0x20190, 0x2062A, 0x20656, 0x220CF, 0x245F0};

    243. 

  243. 				for (j = 0; j < patches.length; j++)

    244. 

  244. 				{

    245. 

  245. 					dataROM[patches[j]] = -128 + 0x6D;

    246. 

  246. 					dataROM[patches[j]+1] = -1;

    247. 

  247. 				}

    248. 

  248. 				//LCD copy

    249. 

  249. 				dataROM[0x12102] = -128 + 0x6D;

    250. 

  250. 				dataROM[0x12103] = -2;

    251. 

  251. 				//On key

    252. 

  252. 				dataROM[0x5EC] = 0x00;

    253. 

  253. 				dataROM[0x5ED] = 0x03;

    254. 

  254. 				break;

    255. 

  255. 			case 641476:

    256. 

  256. 				outmsg = "TI-83 v1.08";

    257. 

  257. 				//LCD copy

    258. 

  258. 				patches = new int[] {0x135, 0x14A, 0x161, 0x174, 0x1AA, 0x652, 0x67E, 0x2109, 0x52CF, 0x52FA, 0x533E, 0x5349, 0x5352, 0x5376, 0x5388, 0x5392, 0x53A3, 0x53AC, 0x5915, 0x592F, 0x59B8, 0x59E1, 0x5A19, 0x5A1F, 0x5B1C, 0x5B35, 0x5B3E, 0x5C68, 0x5C72, 0x5C94, 0x5EB3, 0x5EBE, 0x5EC4, 0x730B, 0x731A, 0x7321, 0x733E, 0xC046, 0xC0E5, 0xC0EB, 0xC0F3, 0xC0F9, 0xC119, 0xC11F, 0xC125, 0x101EB, 0x101F6, 0x10225, 0x12105, 0x12114, 0x1211B, 0x1212B, 0x1213A, 0x1214B, 0x12575, 0x1257B, 0x12582, 0x188C4, 0x189E1, 0x189E8, 0x189EF, 0x189F6, 0x189FD, 0x18A04, 0x18A10, 0x1CBB3, 0x1CBC4, 0x1CBCB, 0x1CBEC, 0x1D6CB, 0x1E925, 0x1E92E, 0x1E94E, 0x1E95E, 0x20135, 0x2014A, 0x20161, 0x20174, 0x201AA, 0x20652, 0x2067E, 0x22109, 0x245F0};

    259. 

  259. 				for (j = 0; j < patches.length; j++)

    260. 

  260. 				{

    261. 

  261. 					dataROM[patches[j]] = -128 + 0x6D;

    262. 

  262. 					dataROM[patches[j]+1] = -1;

    263. 

  263. 				}

    264. 

  264. 				//LCD copy

    265. 

  265. 				dataROM[0x12102] = -128 + 0x6D;

    266. 

  266. 				dataROM[0x12103] = -2;

    267. 

  267. 				//On key

    268. 

  268. 				dataROM[0x614] = 0x00;

    269. 

  269. 				dataROM[0x615] = 0x03;

    270. 

  270. 				break;

    271. 

  271. 			case 631156:

    272. 

  272. 				outmsg = "TI-83 v1.10";

    273. 

  273. 				//LCD copy

    274. 

  274. 				patches = new int[] {0x135, 0x14A, 0x161, 0x174, 0x1AF, 0x657, 0x683, 0x210E, 0x52CF, 0x52FA, 0x533E, 0x5349, 0x5352, 0x5376, 0x5388, 0x5392, 0x53A3, 0x53AC, 0x5915, 0x592F, 0x59B8, 0x59E1, 0x5A19, 0x5A1F, 0x5B1C, 0x5B35, 0x5B3E, 0x5C68, 0x5C72, 0x5C94, 0x5EB3, 0x5EBE, 0x5EC4, 0x730B, 0x731A, 0x7321, 0x733E, 0xC046, 0xC0E5, 0xC0EB, 0xC0F3, 0xC0F9, 0xC119, 0xC11F, 0xC125, 0x101EB, 0x101F6, 0x10225, 0x12105, 0x12114, 0x1211B, 0x1212B, 0x1213A, 0x1214B, 0x12575, 0x1257B, 0x12582, 0x188C4, 0x189E1, 0x189E8, 0x189EF, 0x189F6, 0x189FD, 0x18A04, 0x18A10, 0x1CBB3, 0x1CBC4, 0x1CBCB, 0x1CBEC, 0x1D6CB, 0x1E925, 0x1E92E, 0x1E94E, 0x1E95E, 0x20135, 0x2014A, 0x20161, 0x20174, 0x201AF, 0x20657, 0x20683, 0x2210E, 0x245F0};

    275. 

  275. 				for (j = 0; j < patches.length; j++)

    276. 

  276. 				{

    277. 

  277. 					dataROM[patches[j]] = -128 + 0x6D;

    278. 

  278. 					dataROM[patches[j]+1] = -1;

    279. 

  279. 				}

    280. 

  280. 				//LCD copy

    281. 

  281. 				dataROM[0x12102] = -128 + 0x6D;

    282. 

  282. 				dataROM[0x12103] = -2;

    283. 

  283. 				//On key

    284. 

  284. 				dataROM[0x619] = 0x00;

    285. 

  285. 				dataROM[0x61A] = 0x03;

    286. 

  286. 				//Special patch for initialization

    287. 

  287. 				dataROM[0x6FC] = 0x16;

    288. 

  288. 				break;

    289. 

  289. 		}

    290. 

  290. 	}

    291. 

  291. 	if (model == 85)

    292. 

  292. 	{

    293. 

  293. 		for (j = 0; j < (128*1024); j++)

    294. 

  294. 			checksum += dataROM[j];

    295. 

  295. 		switch (checksum)

    296. 

  296. 		{

    297. 

  297. 			case 534272:

    298. 

  298. 				outmsg = "TI-85 v3.0a";

    299. 

  299. 				dataROM[0xAF1] = 0x00;

    300. 

  300. 				dataROM[0xAF2] = 0x03;

    301. 

  301. 				break;

    302. 

  302. 			case 628224:

    303. 

  303. 				outmsg = "TI-85 v9.0";

    304. 

  304. 				dataROM[0xAEE] = 0x00;

    305. 

  305. 				dataROM[0xAEF] = 0x03;

    306. 

  306. 				break;

    307. 

  307. 			case 659712:

    308. 

  308. 				outmsg = "TI-85 v10.0";

    309. 

  309. 				dataROM[0xAEE] = 0x00;

    310. 

  310. 				dataROM[0xAEF] = 0x03;

    311. 

  311. 				break;

    312. 

  312. 		}

    313. 

  313. 	}

    314. 

  314. 	if (model == 86)

    315. 

  315. 	{

    316. 

  316. 		for (j = 0; j < (256*1024); j++)

    317. 

  317. 			checksum += dataROM[j];

    318. 

  318. 		if (checksum == 979968)

    319. 

  319. 		{

    320. 

  320. 		//v1.2

    321. 

  321. 		outmsg = "TI-86 v1.2";

    322. 

  322. 		dataROM[0x1C73D] = -128 + 0x40;

    323. 

  323. 		//Patch the ON key delay

    324. 

  324. 		dataROM[0xBD6] = 0x00;

    325. 

  325. 		dataROM[0xBD7] = 0x03;

    326. 

  326. 		}

    327. 

  327. 		if (checksum == 958464)

    328. 

  328. 		{

    329. 

  329. 		//v1.3

    330. 

  330. 		outmsg = "TI-86 v1.3";

    331. 

  331. 		dataROM[0x1C73D] = -128 + 0x40;

    332. 

  332. 		//Patch the ON key delay

    333. 

  333. 		dataROM[0xBD6] = 0x00;

    334. 

  334. 		dataROM[0xBD7] = 0x03;

    335. 

  335. 		}

    336. 

  336. 		if (checksum == 940800)

    337. 

  337. 		{

    338. 

  338. 		//v1.4

    339. 

  339. 		outmsg = "TI-86 v1.4";

    340. 

  340. 		dataROM[0x1C73D] = -128 + 0x40;

    341. 

  341. 		//Patch ON key

    342. 

  342. 		dataROM[0xBD6] = 0x00;

    343. 

  343. 		dataROM[0xBD7] = 0x03;

    344. 

  344. 		}

    345. 

  345. 		if (checksum == 967705)

    346. 

  346. 		{

    347. 

  347. 		//v1.5

    348. 

  348. 		outmsg = "TI-86 v1.5";

    349. 

  349. 		dataROM[0x1C73D] = -128 + 0x40;

    350. 

  350. 		//Patch ON key

    351. 

  351. 		dataROM[0xBE1] = 0x00;

    352. 

  352. 		dataROM[0xBE2] = 0x03;

    353. 

  353. 		}

    354. 

  354. 		if (checksum == 966400)

    355. 

  355. 		{

    356. 

  356. 		//v1.6

    357. 

  357. 		outmsg = "TI-86 v1.6";

    358. 

  358. 		//Patch it to 64KB of RAM

    359. 

  359. 		dataROM[0x1C73D] = -128 + 0x40;

    360. 

  360. 		//Patch the ON key delay

    361. 

  361. 		dataROM[0xBE1] = 0x00;

    362. 

  362. 		dataROM[0xBE2] = 0x03;

    363. 

  363. 		}

    364. 

  364. 	}

    365. 

  365. 	System.out.println(outmsg);

    366. 

  366. 	dataEmulator[i] = n;

    367. 

  367. 	//Update page count

    368. 

  368. 	dataEmulator[0x1C] += newpages;

    369. 

  369. 	//Patch binary

    370. 

  370. 	FileOutputStream fout = new FileOutputStream(emulator);

    371. 

  371. 	fout.write(dataEmulator);

    372. 

  372. 	int aaa = 0;

    373. 

  373. 	if (model == 86)

    374. 

  374. 		aaa = 2;

    375. 

  375. 	if (model == 83)

    376. 

  376. 		aaa = 3;

    377. 

  377. 	for (i = 0; i < (dataROM.length)-(16384*aaa); i++)

    378. 

  378. 		fout.write(dataROM[i]);

    379. 

  379. 	//fout.write(dataROM);

    380. 

  380. 	fout.close();

    381. 

  381. 	//Create ROM!

    382. 

  382. 	FileInputStream ftemp = new FileInputStream(emulator);

    383. 

  383. 	byte[] appData = new byte[(int) emulator.length()];

    384. 

  384. 	ftemp.read(appData);

    385. 

  385. 	ftemp.close();

    386. 

  386. 	FileWriter myout = new FileWriter("Emulator.hex");

    387. 

  387. 	int page = 0;

    388. 

  388. 	int scheck = 0;

    389. 

  389. 	double aa = (emulator.length() / 16384);

    390. 

  390. 	//if (model == 86)

    391. 

  391. 	//	aa -= 2;

    392. 

  392. 	//if (model == 83)

    393. 

  393. 	//	aa -= 3;

    394. 

  394. 	for (i = 0; i < aa; i++)

    395. 

  395. 	{

    396. 

  396. 		myout.write(":0200000200");

    397. 

  397. 		scheck = 0xFC - page;

    398. 

  398. 		myout.write(hexvalue(page) + hexvalue(scheck) + "\r\n");

    399. 

  399. 		if (i == (aa - 1))

    400. 

  400. 			{ WritePage(appData,16384*i,myout,true); } else { WritePage(appData,16384*i,myout, false); }

    401. 

  401. 		page++;

    402. 

  402. 	}

    403. 

  403. 	myout.write(":00000001FF");

    404. 

  404. 	myout.close();

    405. 

  405.   }

    406. 

  406. 	public static void WritePage(byte[] input, int offset, FileWriter fh, boolean chop) throws IOException

    407. 

  407. 	{

    408. 

  408. 		int a;

    409. 

  409. 		int b;

    410. 

  410. 		int c = 512;

    411. 

  411. 		if (chop == true)

    412. 

  412. 			c = 509;

    413. 

  413. 		int address = 0x4000;

    414. 

  414. 		for (a = 0; a<c; a++)

    415. 

  415. 		{

    416. 

  416. 			address = 0x4000 + (a*32);

    417. 

  417. 			fh.write(":20" + Integer.toString(address, 16).toUpperCase() + "00");

    418. 

  418. 			for (b = 0; b<32; b++)

    419. 

  419. 			{

    420. 

  420. 				fh.write(hexvalue(input[offset+(a*32)+b]));

    421. 

  421. 			}

    422. 

  422. 			fh.write(checksum(input, offset+(a*32), 32, address));

    423. 

  423. 			fh.write("\r\n");

    424. 

  424. 		}

    425. 

  425. 	}

    426. 

  426. 	public static String hexvalue(int hex)

    427. 

  427. 	{

    428. 

  428. 		if (hex < 0)

    429. 

  429. 			hex += 0x100;

    430. 

  430. 		return Integer.toString(hex + 0x100, 16).substring(1).toUpperCase();

    431. 

  431.  

    432. 

  432. 	}

    433. 

  433. 	public static String checksum(byte[] input, int start, int length, int address)

    434. 

  434. 	{

    435. 

  435. 		int checksum = 32;

    436. 

  436. 		int i;

    437. 

  437. 		checksum += (address & 0xff) + (address >> 8);

    438. 

  438. 		for (i=0; i<length; i++)

    439. 

  439. 		{

    440. 

  440. 			if (input[start+i] < 0)

    441. 

  441. 			{ checksum += 0x100 + input[start+i]; } else

    442. 

  442. 			{ checksum += input[start+i]; }

    443. 

  443. 		}

    444. 

  444. 		checksum = 0x100 - checksum;

    445. 

  445. 		return hexvalue(checksum & 0xFF);

    446. 

  446. 	}

    447. 

  447. }
    448.