Implement INT18h bootstrapping.
This commit is contained in:
Matthieu Bucchianeri
parent
a85258fa96
commit
561301f9ae
@ -1,106 +1,119 @@
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#define BOOTROM_ADDR 0xCE000
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unsigned char BOOTROM[] = {
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85, 170, 4, 6, 80, 82, 250, 184, 46, 229, 232, 156, 4, 232, 161, 3,
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115, 3, 233, 186, 0, 84, 88, 57, 224, 116, 33, 62, 161, 255, 255, 62,
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85, 170, 4, 6, 80, 82, 250, 184, 164, 229, 232, 18, 5, 232, 23, 4,
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115, 3, 233, 243, 0, 84, 88, 57, 224, 116, 33, 62, 161, 255, 255, 62,
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199, 6, 255, 255, 170, 170, 62, 128, 62, 0, 0, 170, 62, 163, 255, 255,
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117, 10, 80, 48, 192, 176, 64, 246, 224, 88, 117, 10, 178, 1, 184, 112,
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229, 232, 101, 4, 235, 2, 48, 210, 184, 131, 2, 146, 238, 184, 149, 229,
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232, 86, 4, 49, 192, 142, 192, 38, 161, 78, 0, 186, 132, 2, 239, 232,
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101, 4, 184, 64, 230, 232, 65, 4, 38, 161, 76, 0, 186, 134, 2, 239,
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232, 84, 4, 184, 68, 230, 232, 48, 4, 184, 170, 229, 232, 42, 4, 184,
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0, 192, 38, 163, 78, 0, 232, 62, 4, 184, 64, 230, 232, 26, 4, 184,
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212, 224, 38, 163, 76, 0, 232, 46, 4, 184, 68, 230, 232, 10, 4, 184,
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191, 229, 232, 4, 4, 184, 0, 192, 38, 163, 6, 1, 232, 24, 4, 184,
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64, 230, 232, 244, 3, 184, 136, 225, 38, 163, 4, 1, 232, 8, 4, 184,
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68, 230, 232, 228, 3, 184, 64, 0, 142, 192, 38, 254, 6, 117, 0, 251,
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90, 88, 7, 203, 85, 86, 128, 250, 128, 116, 26, 137, 197, 137, 214, 156,
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14, 184, 47, 225, 80, 156, 186, 132, 2, 237, 80, 186, 134, 2, 237, 80,
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137, 232, 137, 242, 207, 128, 252, 21, 126, 5, 232, 113, 0, 235, 34, 128,
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252, 1, 116, 10, 128, 252, 21, 116, 5, 190, 33, 225, 235, 3, 190, 47,
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225, 86, 137, 222, 136, 227, 48, 255, 208, 227, 135, 222, 46, 255, 164, 66,
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225, 140, 197, 190, 64, 0, 142, 198, 38, 136, 38, 116, 0, 142, 197, 137,
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229, 139, 118, 8, 86, 115, 4, 157, 249, 235, 2, 157, 248, 94, 93, 202,
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2, 0, 69, 227, 152, 225, 172, 225, 67, 226, 6, 227, 110, 225, 110, 225,
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110, 225, 33, 227, 69, 227, 110, 225, 110, 225, 55, 227, 69, 227, 110, 225,
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110, 225, 69, 227, 69, 227, 110, 225, 110, 225, 69, 227, 71, 227, 80, 184,
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35, 230, 232, 52, 3, 88, 80, 136, 224, 48, 228, 232, 73, 3, 184, 68,
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230, 232, 37, 3, 88, 233, 204, 1, 0, 4, 255, 0, 0, 255, 255, 0,
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200, 0, 0, 0, 0, 0, 63, 0, 6, 189, 64, 0, 142, 197, 48, 228,
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38, 134, 38, 116, 0, 132, 228, 116, 1, 249, 7, 195, 132, 192, 117, 3,
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233, 161, 1, 80, 48, 228, 137, 198, 83, 232, 164, 1, 137, 197, 1, 240,
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137, 222, 131, 211, 0, 232, 203, 1, 91, 88, 115, 3, 233, 137, 1, 83,
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81, 82, 87, 80, 137, 193, 48, 237, 137, 223, 186, 130, 2, 176, 0, 238,
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81, 137, 232, 137, 243, 177, 81, 232, 156, 2, 114, 70, 186, 143, 2, 176,
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10, 238, 186, 128, 2, 236, 60, 254, 116, 10, 186, 143, 2, 236, 132, 192,
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117, 48, 235, 238, 185, 0, 1, 82, 186, 131, 2, 236, 90, 132, 192, 252,
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116, 4, 243, 109, 235, 4, 237, 171, 226, 252, 237, 131, 197, 1, 131, 214,
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0, 89, 226, 188, 186, 130, 2, 176, 1, 238, 88, 95, 90, 89, 91, 233,
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42, 1, 186, 130, 2, 176, 1, 238, 89, 88, 40, 200, 95, 90, 89, 91,
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233, 13, 1, 132, 192, 117, 3, 233, 10, 1, 80, 48, 228, 137, 198, 83,
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232, 13, 1, 137, 197, 1, 240, 137, 222, 131, 211, 0, 232, 52, 1, 91,
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88, 115, 3, 233, 242, 0, 30, 83, 81, 82, 87, 80, 137, 193, 48, 237,
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137, 223, 140, 192, 142, 216, 186, 130, 2, 176, 0, 238, 81, 137, 232, 137,
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243, 177, 88, 232, 0, 2, 114, 109, 186, 128, 2, 176, 254, 238, 185, 0,
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1, 135, 247, 82, 186, 131, 2, 236, 90, 132, 192, 252, 116, 4, 243, 111,
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235, 4, 173, 239, 226, 252, 135, 254, 186, 143, 2, 176, 25, 238, 186, 128,
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2, 236, 60, 255, 117, 10, 186, 143, 2, 236, 132, 192, 117, 55, 235, 238,
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36, 31, 60, 5, 117, 47, 186, 143, 2, 176, 25, 238, 186, 128, 2, 236,
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132, 192, 117, 10, 186, 143, 2, 236, 132, 192, 117, 25, 235, 238, 131, 197,
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1, 131, 214, 0, 89, 226, 149, 186, 130, 2, 176, 1, 238, 88, 95, 90,
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89, 91, 31, 235, 103, 186, 130, 2, 176, 1, 238, 89, 88, 40, 200, 95,
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90, 89, 91, 31, 235, 74, 132, 192, 116, 74, 80, 48, 228, 137, 197, 83,
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232, 77, 0, 1, 232, 131, 211, 0, 232, 120, 0, 91, 88, 114, 57, 235,
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59, 182, 254, 6, 184, 64, 0, 142, 192, 38, 138, 22, 117, 0, 7, 181,
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254, 177, 255, 49, 192, 248, 195, 80, 83, 232, 36, 0, 232, 84, 0, 91,
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88, 114, 21, 235, 23, 235, 21, 180, 3, 232, 94, 0, 135, 209, 248, 195,
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180, 170, 249, 195, 180, 1, 249, 195, 180, 4, 249, 195, 48, 228, 248, 195,
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||||
49, 192, 49, 219, 82, 81, 82, 136, 200, 36, 192, 209, 224, 209, 224, 136,
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232, 185, 255, 0, 247, 225, 90, 136, 241, 48, 237, 1, 200, 177, 63, 247,
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225, 89, 81, 48, 237, 128, 225, 63, 73, 1, 200, 131, 210, 0, 137, 211,
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89, 90, 195, 81, 82, 232, 18, 0, 57, 211, 114, 10, 119, 4, 57, 200,
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114, 4, 249, 90, 89, 195, 248, 90, 89, 195, 186, 250, 0, 185, 63, 197,
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195, 80, 30, 83, 81, 82, 86, 184, 0, 192, 142, 216, 186, 130, 2, 176,
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1, 238, 185, 1, 0, 186, 160, 134, 180, 134, 205, 21, 186, 128, 2, 176,
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||||
255, 185, 10, 0, 238, 226, 253, 186, 130, 2, 176, 0, 238, 187, 10, 0,
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190, 110, 228, 185, 1, 0, 180, 1, 232, 92, 0, 115, 15, 49, 201, 186,
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32, 78, 180, 134, 205, 21, 75, 117, 231, 249, 235, 52, 190, 116, 228, 185,
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5, 0, 180, 1, 232, 64, 0, 114, 39, 186, 143, 2, 176, 250, 238, 190,
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||||
122, 228, 185, 1, 0, 180, 1, 232, 45, 0, 190, 128, 228, 185, 1, 0,
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180, 0, 232, 34, 0, 115, 9, 186, 143, 2, 236, 132, 192, 116, 224, 249,
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||||
94, 90, 89, 91, 31, 114, 8, 184, 225, 229, 232, 108, 0, 88, 195, 184,
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||||
4, 230, 232, 100, 0, 88, 195, 186, 128, 2, 176, 255, 238, 81, 185, 6,
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0, 252, 172, 238, 226, 252, 185, 8, 0, 236, 60, 255, 225, 251, 89, 56,
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224, 118, 3, 249, 235, 4, 248, 236, 226, 253, 176, 255, 238, 195, 64, 0,
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0, 0, 0, 149, 72, 0, 0, 1, 170, 135, 119, 0, 0, 0, 0, 1,
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105, 64, 0, 0, 0, 1, 186, 128, 2, 80, 176, 255, 238, 136, 200, 136,
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||||
252, 239, 88, 134, 216, 239, 134, 216, 180, 1, 239, 185, 8, 0, 236, 60,
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||||
255, 225, 251, 132, 192, 116, 1, 249, 195, 156, 30, 83, 86, 137, 198, 184,
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||||
0, 192, 142, 216, 180, 14, 49, 219, 252, 172, 8, 192, 116, 4, 205, 16,
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||||
235, 247, 94, 91, 31, 157, 195, 156, 30, 83, 81, 82, 86, 137, 194, 184,
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||||
0, 192, 142, 216, 49, 219, 252, 137, 214, 177, 12, 211, 238, 131, 230, 15,
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138, 132, 30, 229, 180, 14, 205, 16, 137, 214, 177, 8, 211, 238, 131, 230,
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||||
15, 138, 132, 30, 229, 180, 14, 205, 16, 137, 214, 177, 4, 211, 238, 131,
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230, 15, 138, 132, 30, 229, 180, 14, 205, 16, 137, 214, 131, 230, 15, 138,
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132, 30, 229, 180, 14, 205, 16, 94, 90, 89, 91, 31, 157, 195, 48, 49,
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50, 51, 52, 53, 54, 55, 56, 57, 65, 66, 67, 68, 69, 70, 66, 111,
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||||
111, 116, 82, 79, 77, 32, 102, 111, 114, 32, 88, 84, 77, 97, 120, 32,
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118, 49, 46, 48, 13, 10, 67, 111, 112, 121, 114, 105, 103, 104, 116, 32,
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40, 99, 41, 32, 50, 48, 50, 53, 32, 77, 97, 116, 116, 104, 105, 101,
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||||
117, 32, 66, 117, 99, 99, 104, 105, 97, 110, 101, 114, 105, 13, 10, 0,
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||||
67, 80, 85, 32, 115, 117, 112, 112, 111, 114, 116, 115, 32, 73, 78, 83,
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||||
47, 79, 85, 84, 83, 32, 105, 110, 115, 116, 114, 117, 99, 116, 105, 111,
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||||
110, 115, 13, 10, 0, 79, 108, 100, 32, 73, 78, 84, 49, 51, 104, 32,
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||||
86, 101, 99, 116, 111, 114, 32, 61, 32, 0, 78, 101, 119, 32, 73, 78,
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||||
84, 49, 51, 104, 32, 86, 101, 99, 116, 111, 114, 32, 61, 32, 0, 78,
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||||
101, 119, 32, 70, 105, 120, 101, 100, 32, 68, 105, 115, 107, 32, 80, 97,
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||||
114, 97, 109, 101, 116, 101, 114, 32, 84, 97, 98, 108, 101, 32, 61, 32,
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0, 83, 68, 32, 67, 97, 114, 100, 32, 105, 110, 105, 116, 105, 97, 108,
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105, 122, 101, 100, 32, 115, 117, 99, 99, 101, 115, 115, 102, 117, 108, 108,
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121, 13, 10, 0, 83, 68, 32, 67, 97, 114, 100, 32, 102, 97, 105, 108,
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101, 100, 32, 116, 111, 32, 105, 110, 105, 116, 105, 97, 108, 105, 122, 101,
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13, 10, 0, 85, 110, 115, 117, 112, 112, 111, 114, 116, 101, 100, 32, 73,
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78, 84, 49, 51, 104, 32, 70, 117, 110, 99, 116, 105, 111, 110, 32, 0,
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58, 0, 32, 0, 13, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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117, 10, 80, 48, 192, 176, 64, 246, 224, 88, 117, 10, 178, 1, 184, 230,
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229, 232, 219, 4, 235, 2, 48, 210, 184, 131, 2, 146, 238, 184, 11, 230,
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232, 204, 4, 49, 192, 142, 192, 38, 161, 78, 0, 186, 132, 2, 239, 232,
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219, 4, 184, 15, 231, 232, 183, 4, 38, 161, 76, 0, 186, 134, 2, 239,
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232, 202, 4, 184, 19, 231, 232, 166, 4, 184, 32, 230, 232, 160, 4, 184,
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0, 192, 38, 163, 78, 0, 232, 180, 4, 184, 15, 231, 232, 144, 4, 184,
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13, 225, 38, 163, 76, 0, 232, 164, 4, 184, 19, 231, 232, 128, 4, 184,
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53, 230, 232, 122, 4, 184, 0, 192, 38, 163, 6, 1, 232, 142, 4, 184,
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15, 231, 232, 106, 4, 184, 193, 225, 38, 163, 4, 1, 232, 126, 4, 184,
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19, 231, 232, 90, 4, 184, 209, 230, 232, 84, 4, 184, 0, 192, 38, 163,
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98, 0, 232, 104, 4, 184, 15, 231, 232, 68, 4, 184, 153, 227, 38, 163,
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96, 0, 232, 88, 4, 184, 19, 231, 232, 52, 4, 184, 153, 230, 232, 46,
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4, 184, 64, 0, 142, 192, 38, 254, 6, 117, 0, 38, 160, 117, 0, 232,
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59, 4, 184, 19, 231, 232, 23, 4, 251, 90, 88, 7, 203, 85, 86, 128,
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250, 128, 116, 26, 137, 197, 137, 214, 156, 14, 184, 104, 225, 80, 156, 186,
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132, 2, 237, 80, 186, 134, 2, 237, 80, 137, 232, 137, 242, 207, 128, 252,
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21, 126, 5, 232, 113, 0, 235, 34, 128, 252, 1, 116, 10, 128, 252, 21,
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116, 5, 190, 90, 225, 235, 3, 190, 104, 225, 86, 137, 222, 136, 227, 48,
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255, 208, 227, 135, 222, 46, 255, 164, 123, 225, 140, 197, 190, 64, 0, 142,
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198, 38, 136, 38, 116, 0, 142, 197, 137, 229, 139, 118, 8, 86, 115, 4,
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157, 249, 235, 2, 157, 248, 94, 93, 202, 2, 0, 126, 227, 209, 225, 229,
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||||
225, 124, 226, 63, 227, 167, 225, 167, 225, 167, 225, 90, 227, 126, 227, 167,
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225, 167, 225, 112, 227, 126, 227, 167, 225, 167, 225, 126, 227, 126, 227, 167,
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225, 167, 225, 126, 227, 128, 227, 80, 184, 180, 230, 232, 113, 3, 88, 80,
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136, 224, 48, 228, 232, 134, 3, 184, 19, 231, 232, 98, 3, 88, 233, 204,
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1, 0, 4, 255, 0, 0, 255, 255, 0, 200, 0, 0, 0, 0, 0, 63,
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0, 6, 189, 64, 0, 142, 197, 48, 228, 38, 134, 38, 116, 0, 132, 228,
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||||
116, 1, 249, 7, 195, 132, 192, 117, 3, 233, 161, 1, 80, 48, 228, 137,
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198, 83, 232, 225, 1, 137, 197, 1, 240, 137, 222, 131, 211, 0, 232, 8,
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||||
2, 91, 88, 115, 3, 233, 137, 1, 83, 81, 82, 87, 80, 137, 193, 48,
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||||
237, 137, 223, 186, 130, 2, 176, 0, 238, 81, 137, 232, 137, 243, 177, 81,
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||||
232, 217, 2, 114, 70, 186, 143, 2, 176, 10, 238, 186, 128, 2, 236, 60,
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254, 116, 10, 186, 143, 2, 236, 132, 192, 117, 48, 235, 238, 185, 0, 1,
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||||
82, 186, 131, 2, 236, 90, 132, 192, 252, 116, 4, 243, 109, 235, 4, 237,
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171, 226, 252, 237, 131, 197, 1, 131, 214, 0, 89, 226, 188, 186, 130, 2,
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||||
176, 1, 238, 88, 95, 90, 89, 91, 233, 42, 1, 186, 130, 2, 176, 1,
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238, 89, 88, 40, 200, 95, 90, 89, 91, 233, 13, 1, 132, 192, 117, 3,
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||||
233, 10, 1, 80, 48, 228, 137, 198, 83, 232, 74, 1, 137, 197, 1, 240,
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137, 222, 131, 211, 0, 232, 113, 1, 91, 88, 115, 3, 233, 242, 0, 30,
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83, 81, 82, 87, 80, 137, 193, 48, 237, 137, 223, 140, 192, 142, 216, 186,
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||||
130, 2, 176, 0, 238, 81, 137, 232, 137, 243, 177, 88, 232, 61, 2, 114,
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||||
109, 186, 128, 2, 176, 254, 238, 185, 0, 1, 135, 247, 82, 186, 131, 2,
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||||
236, 90, 132, 192, 252, 116, 4, 243, 111, 235, 4, 173, 239, 226, 252, 135,
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||||
254, 186, 143, 2, 176, 25, 238, 186, 128, 2, 236, 60, 255, 117, 10, 186,
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||||
143, 2, 236, 132, 192, 117, 55, 235, 238, 36, 31, 60, 5, 117, 47, 186,
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||||
143, 2, 176, 25, 238, 186, 128, 2, 236, 132, 192, 117, 10, 186, 143, 2,
|
||||
236, 132, 192, 117, 25, 235, 238, 131, 197, 1, 131, 214, 0, 89, 226, 149,
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||||
186, 130, 2, 176, 1, 238, 88, 95, 90, 89, 91, 31, 235, 103, 186, 130,
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||||
2, 176, 1, 238, 89, 88, 40, 200, 95, 90, 89, 91, 31, 235, 74, 132,
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||||
192, 116, 74, 80, 48, 228, 137, 197, 83, 232, 138, 0, 1, 232, 131, 211,
|
||||
0, 232, 181, 0, 91, 88, 114, 57, 235, 59, 182, 254, 6, 184, 64, 0,
|
||||
142, 192, 38, 138, 22, 117, 0, 7, 181, 254, 177, 255, 49, 192, 248, 195,
|
||||
80, 83, 232, 97, 0, 232, 145, 0, 91, 88, 114, 21, 235, 23, 235, 21,
|
||||
180, 3, 232, 155, 0, 135, 209, 248, 195, 180, 170, 249, 195, 180, 1, 249,
|
||||
195, 180, 4, 249, 195, 48, 228, 248, 195, 49, 192, 142, 216, 142, 192, 185,
|
||||
0, 1, 191, 0, 124, 243, 171, 184, 1, 2, 186, 128, 0, 185, 1, 0,
|
||||
187, 0, 124, 205, 19, 129, 62, 254, 125, 85, 170, 117, 15, 184, 230, 230,
|
||||
232, 92, 1, 49, 192, 142, 192, 234, 0, 124, 0, 0, 184, 0, 231, 232,
|
||||
77, 1, 251, 244, 235, 253, 49, 192, 49, 219, 82, 81, 82, 136, 200, 36,
|
||||
192, 209, 224, 209, 224, 136, 232, 185, 255, 0, 247, 225, 90, 136, 241, 48,
|
||||
237, 1, 200, 177, 63, 247, 225, 89, 81, 48, 237, 128, 225, 63, 73, 1,
|
||||
200, 131, 210, 0, 137, 211, 89, 90, 195, 81, 82, 232, 18, 0, 57, 211,
|
||||
114, 10, 119, 4, 57, 200, 114, 4, 249, 90, 89, 195, 248, 90, 89, 195,
|
||||
186, 250, 0, 185, 63, 197, 195, 80, 30, 83, 81, 82, 86, 184, 0, 192,
|
||||
142, 216, 186, 130, 2, 176, 1, 238, 185, 1, 0, 186, 160, 134, 180, 134,
|
||||
205, 21, 186, 128, 2, 176, 255, 185, 10, 0, 238, 226, 253, 186, 130, 2,
|
||||
176, 0, 238, 187, 10, 0, 190, 228, 228, 185, 1, 0, 180, 1, 232, 92,
|
||||
0, 115, 15, 49, 201, 186, 32, 78, 180, 134, 205, 21, 75, 117, 231, 249,
|
||||
235, 52, 190, 234, 228, 185, 5, 0, 180, 1, 232, 64, 0, 114, 39, 186,
|
||||
143, 2, 176, 250, 238, 190, 240, 228, 185, 1, 0, 180, 1, 232, 45, 0,
|
||||
190, 246, 228, 185, 1, 0, 180, 0, 232, 34, 0, 115, 9, 186, 143, 2,
|
||||
236, 132, 192, 116, 224, 249, 94, 90, 89, 91, 31, 114, 8, 184, 87, 230,
|
||||
232, 108, 0, 88, 195, 184, 122, 230, 232, 100, 0, 88, 195, 186, 128, 2,
|
||||
176, 255, 238, 81, 185, 6, 0, 252, 172, 238, 226, 252, 185, 8, 0, 236,
|
||||
60, 255, 225, 251, 89, 56, 224, 118, 3, 249, 235, 4, 248, 236, 226, 253,
|
||||
176, 255, 238, 195, 64, 0, 0, 0, 0, 149, 72, 0, 0, 1, 170, 135,
|
||||
119, 0, 0, 0, 0, 1, 105, 64, 0, 0, 0, 1, 186, 128, 2, 80,
|
||||
176, 255, 238, 136, 200, 136, 252, 239, 88, 134, 216, 239, 134, 216, 180, 1,
|
||||
239, 185, 8, 0, 236, 60, 255, 225, 251, 132, 192, 116, 1, 249, 195, 156,
|
||||
30, 83, 86, 137, 198, 184, 0, 192, 142, 216, 180, 14, 49, 219, 252, 172,
|
||||
8, 192, 116, 4, 205, 16, 235, 247, 94, 91, 31, 157, 195, 156, 30, 83,
|
||||
81, 82, 86, 137, 194, 184, 0, 192, 142, 216, 49, 219, 252, 137, 214, 177,
|
||||
12, 211, 238, 131, 230, 15, 138, 132, 148, 229, 180, 14, 205, 16, 137, 214,
|
||||
177, 8, 211, 238, 131, 230, 15, 138, 132, 148, 229, 180, 14, 205, 16, 137,
|
||||
214, 177, 4, 211, 238, 131, 230, 15, 138, 132, 148, 229, 180, 14, 205, 16,
|
||||
137, 214, 131, 230, 15, 138, 132, 148, 229, 180, 14, 205, 16, 94, 90, 89,
|
||||
91, 31, 157, 195, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 65, 66,
|
||||
67, 68, 69, 70, 66, 111, 111, 116, 82, 79, 77, 32, 102, 111, 114, 32,
|
||||
88, 84, 77, 97, 120, 32, 118, 49, 46, 48, 13, 10, 67, 111, 112, 121,
|
||||
114, 105, 103, 104, 116, 32, 40, 99, 41, 32, 50, 48, 50, 53, 32, 77,
|
||||
97, 116, 116, 104, 105, 101, 117, 32, 66, 117, 99, 99, 104, 105, 97, 110,
|
||||
101, 114, 105, 13, 10, 0, 67, 80, 85, 32, 115, 117, 112, 112, 111, 114,
|
||||
116, 115, 32, 73, 78, 83, 47, 79, 85, 84, 83, 32, 105, 110, 115, 116,
|
||||
114, 117, 99, 116, 105, 111, 110, 115, 13, 10, 0, 79, 108, 100, 32, 73,
|
||||
78, 84, 49, 51, 104, 32, 86, 101, 99, 116, 111, 114, 32, 61, 32, 0,
|
||||
78, 101, 119, 32, 73, 78, 84, 49, 51, 104, 32, 86, 101, 99, 116, 111,
|
||||
114, 32, 61, 32, 0, 78, 101, 119, 32, 70, 105, 120, 101, 100, 32, 68,
|
||||
105, 115, 107, 32, 80, 97, 114, 97, 109, 101, 116, 101, 114, 32, 84, 97,
|
||||
98, 108, 101, 32, 61, 32, 0, 83, 68, 32, 67, 97, 114, 100, 32, 105,
|
||||
110, 105, 116, 105, 97, 108, 105, 122, 101, 100, 32, 115, 117, 99, 99, 101,
|
||||
115, 115, 102, 117, 108, 108, 121, 13, 10, 0, 83, 68, 32, 67, 97, 114,
|
||||
100, 32, 102, 97, 105, 108, 101, 100, 32, 116, 111, 32, 105, 110, 105, 116,
|
||||
105, 97, 108, 105, 122, 101, 13, 10, 0, 84, 111, 116, 97, 108, 32, 70,
|
||||
105, 120, 101, 100, 32, 68, 105, 115, 107, 32, 68, 114, 105, 118, 101, 115,
|
||||
32, 61, 32, 0, 85, 110, 115, 117, 112, 112, 111, 114, 116, 101, 100, 32,
|
||||
73, 78, 84, 49, 51, 104, 32, 70, 117, 110, 99, 116, 105, 111, 110, 32,
|
||||
0, 78, 101, 119, 32, 73, 78, 84, 49, 56, 104, 32, 86, 101, 99, 116,
|
||||
111, 114, 32, 61, 32, 0, 66, 111, 111, 116, 105, 110, 103, 32, 102, 114,
|
||||
111, 109, 32, 83, 68, 32, 67, 97, 114, 100, 46, 46, 46, 13, 10, 0,
|
||||
78, 111, 116, 32, 98, 111, 111, 116, 97, 98, 108, 101, 13, 10, 0, 58,
|
||||
0, 32, 0, 13, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
@ -114,17 +127,4 @@ unsigned char BOOTROM[] = {
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29};
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 118};
|
||||
@ -25,6 +25,12 @@ cpu 8086 ; ensure we remain compatible with 8086
|
||||
;
|
||||
%define DISK_NUMBER FIXED_DISK_0
|
||||
|
||||
;
|
||||
; Whether we will try/force using our own bootstrap code instead of falling back to BASIC.
|
||||
;
|
||||
%define USE_BOOTSTRAP
|
||||
;%define FORCE_OWN_BOOTSTRAP
|
||||
|
||||
;
|
||||
; The properties of our emulated disk.
|
||||
;
|
||||
@ -172,12 +178,41 @@ entry:
|
||||
mov ax, newline
|
||||
call print_string
|
||||
|
||||
%ifdef USE_BOOTSTRAP
|
||||
.update_bda:
|
||||
;
|
||||
; Install our BIOS INT18h hook into the interrupt vector table.
|
||||
;
|
||||
.install_18h_vector:
|
||||
mov ax, new_18h_msg
|
||||
call print_string
|
||||
|
||||
mov ax, ROM_SEGMENT
|
||||
mov es:[0x18*4+2], ax ; store segment
|
||||
call print_hex
|
||||
mov ax, colon
|
||||
call print_string
|
||||
mov ax, int18h_entry
|
||||
mov es:[0x18*4], ax ; store offset
|
||||
call print_hex
|
||||
mov ax, newline
|
||||
call print_string
|
||||
%endif
|
||||
|
||||
%if !(%isdef(USE_BOOTSTRAP) && %isdef(FORCE_OWN_BOOTSTRAP))
|
||||
;
|
||||
; Increment the number of fixed disks in the BIOS Data Area.
|
||||
;
|
||||
mov ax, num_drives_msg
|
||||
call print_string
|
||||
mov ax, 0x40 ; BIOS data area
|
||||
mov es, ax
|
||||
inc byte es:[0x75] ; HDNUM
|
||||
mov al, es:[0x75]
|
||||
call print_hex
|
||||
mov ax, newline
|
||||
call print_string
|
||||
%endif
|
||||
|
||||
.skip:
|
||||
sti
|
||||
@ -774,6 +809,7 @@ func_08_read_params:
|
||||
mov es, ax
|
||||
mov dl, es:[0x75] ; HDNUM
|
||||
pop es
|
||||
|
||||
; the last cylinder is reserved on fixed disks
|
||||
mov ch, ((NUM_CYLINDERS - 2) & 0xff)
|
||||
mov cl, (((NUM_CYLINDERS - 2) & 0x300) >> 2) | SECTORS_PER_TRACK
|
||||
@ -865,6 +901,56 @@ succeeded:
|
||||
; Disk utilities
|
||||
;
|
||||
|
||||
%ifdef USE_BOOTSTRAP
|
||||
;
|
||||
; INT 18h entry point.
|
||||
;
|
||||
int18h_entry:
|
||||
xor ax, ax
|
||||
mov ds, ax
|
||||
mov es, ax
|
||||
.read_boot_sector:
|
||||
mov cx, 256
|
||||
mov di, 0x7c00
|
||||
rep stosw
|
||||
mov ax, 0x201 ; read 1 sector
|
||||
mov dx, 0x80+DISK_NUMBER
|
||||
mov cx, 1 ; sector 1
|
||||
mov bx, 0x7c00
|
||||
int 0x13
|
||||
.test_signature:
|
||||
cmp word [0x7c00+510], 0xaa55
|
||||
jne .no_boot
|
||||
%if %isdef(USE_BOOTSTRAP) && %isdef(FORCE_OWN_BOOTSTRAP)
|
||||
.update_bda:
|
||||
;
|
||||
; Increment the number of fixed disks in the BIOS Data Area, since we did not do it earlier.
|
||||
;
|
||||
mov ax, num_drives_msg
|
||||
call print_string
|
||||
mov ax, 0x40 ; BIOS data area
|
||||
mov es, ax
|
||||
inc byte es:[0x75] ; HDNUM
|
||||
mov al, es:[0x75]
|
||||
call print_hex
|
||||
mov ax, newline
|
||||
call print_string
|
||||
%endif
|
||||
.jump_to_boot:
|
||||
mov ax, boot_msg
|
||||
call print_string
|
||||
xor ax, ax
|
||||
mov es, ax
|
||||
jmp 0:0x7c00
|
||||
.no_boot:
|
||||
mov ax, no_boot_msg
|
||||
call print_string
|
||||
sti
|
||||
.loop:
|
||||
hlt
|
||||
jmp .loop
|
||||
%endif
|
||||
|
||||
;
|
||||
; Compute LBA address based on CHS address
|
||||
; in: CH = cylinder number (low 8 bits)
|
||||
@ -1175,7 +1261,13 @@ new_13h_msg db 'New INT13h Vector = ', 0
|
||||
new_fdpt_msg db 'New Fixed Disk Parameter Table = ', 0
|
||||
init_ok_msg db 'SD Card initialized successfully', 0xD, 0xA, 0
|
||||
init_error_msg db 'SD Card failed to initialize', 0xD, 0xA, 0
|
||||
num_drives_msg db 'Total Fixed Disk Drives = ', 0
|
||||
unsupported_msg db 'Unsupported INT13h Function ', 0
|
||||
%ifdef USE_BOOTSTRAP
|
||||
new_18h_msg db 'New INT18h Vector = ', 0
|
||||
boot_msg db 'Booting from SD Card...', 0xD, 0xA, 0
|
||||
no_boot_msg db 'Not bootable', 0xD, 0xA, 0
|
||||
%endif
|
||||
colon db ':', 0
|
||||
space db ' ', 0
|
||||
newline db 0xD, 0xA, 0
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user