| 1 | /*\r |
| 2 | * rarely used EEPROM code\r |
| 3 | * (C) notaz, 2006-2008\r |
| 4 | *\r |
| 5 | * This work is licensed under the terms of MAME license.\r |
| 6 | * See COPYING file in the top-level directory.\r |
| 7 | */\r |
| 8 | \r |
| 9 | #include "pico_int.h"\r |
| 10 | \r |
| 11 | // H-counter table for hvcounter reads in 40col mode\r |
| 12 | // based on Gens code\r |
| 13 | const unsigned char hcounts_40[] = {\r |
| 14 | 0x07,0x07,0x08,0x08,0x08,0x09,0x09,0x0a,0x0a,0x0b,0x0b,0x0b,0x0c,0x0c,0x0d,0x0d,\r |
| 15 | 0x0e,0x0e,0x0e,0x0f,0x0f,0x10,0x10,0x10,0x11,0x11,0x12,0x12,0x13,0x13,0x13,0x14,\r |
| 16 | 0x14,0x15,0x15,0x15,0x16,0x16,0x17,0x17,0x18,0x18,0x18,0x19,0x19,0x1a,0x1a,0x1b,\r |
| 17 | 0x1b,0x1b,0x1c,0x1c,0x1d,0x1d,0x1d,0x1e,0x1e,0x1f,0x1f,0x20,0x20,0x20,0x21,0x21,\r |
| 18 | 0x22,0x22,0x23,0x23,0x23,0x24,0x24,0x25,0x25,0x25,0x26,0x26,0x27,0x27,0x28,0x28,\r |
| 19 | 0x28,0x29,0x29,0x2a,0x2a,0x2a,0x2b,0x2b,0x2c,0x2c,0x2d,0x2d,0x2d,0x2e,0x2e,0x2f,\r |
| 20 | 0x2f,0x30,0x30,0x30,0x31,0x31,0x32,0x32,0x32,0x33,0x33,0x34,0x34,0x35,0x35,0x35,\r |
| 21 | 0x36,0x36,0x37,0x37,0x38,0x38,0x38,0x39,0x39,0x3a,0x3a,0x3a,0x3b,0x3b,0x3c,0x3c,\r |
| 22 | 0x3d,0x3d,0x3d,0x3e,0x3e,0x3f,0x3f,0x3f,0x40,0x40,0x41,0x41,0x42,0x42,0x42,0x43,\r |
| 23 | 0x43,0x44,0x44,0x45,0x45,0x45,0x46,0x46,0x47,0x47,0x47,0x48,0x48,0x49,0x49,0x4a,\r |
| 24 | 0x4a,0x4a,0x4b,0x4b,0x4c,0x4c,0x4d,0x4d,0x4d,0x4e,0x4e,0x4f,0x4f,0x4f,0x50,0x50,\r |
| 25 | 0x51,0x51,0x52,0x52,0x52,0x53,0x53,0x54,0x54,0x55,0x55,0x55,0x56,0x56,0x57,0x57,\r |
| 26 | 0x57,0x58,0x58,0x59,0x59,0x5a,0x5a,0x5a,0x5b,0x5b,0x5c,0x5c,0x5c,0x5d,0x5d,0x5e,\r |
| 27 | 0x5e,0x5f,0x5f,0x5f,0x60,0x60,0x61,0x61,0x62,0x62,0x62,0x63,0x63,0x64,0x64,0x64,\r |
| 28 | 0x65,0x65,0x66,0x66,0x67,0x67,0x67,0x68,0x68,0x69,0x69,0x6a,0x6a,0x6a,0x6b,0x6b,\r |
| 29 | 0x6c,0x6c,0x6c,0x6d,0x6d,0x6e,0x6e,0x6f,0x6f,0x6f,0x70,0x70,0x71,0x71,0x71,0x72,\r |
| 30 | 0x72,0x73,0x73,0x74,0x74,0x74,0x75,0x75,0x76,0x76,0x77,0x77,0x77,0x78,0x78,0x79,\r |
| 31 | 0x79,0x79,0x7a,0x7a,0x7b,0x7b,0x7c,0x7c,0x7c,0x7d,0x7d,0x7e,0x7e,0x7f,0x7f,0x7f,\r |
| 32 | 0x80,0x80,0x81,0x81,0x81,0x82,0x82,0x83,0x83,0x84,0x84,0x84,0x85,0x85,0x86,0x86,\r |
| 33 | 0x86,0x87,0x87,0x88,0x88,0x89,0x89,0x89,0x8a,0x8a,0x8b,0x8b,0x8c,0x8c,0x8c,0x8d,\r |
| 34 | 0x8d,0x8e,0x8e,0x8e,0x8f,0x8f,0x90,0x90,0x91,0x91,0x91,0x92,0x92,0x93,0x93,0x94,\r |
| 35 | 0x94,0x94,0x95,0x95,0x96,0x96,0x96,0x97,0x97,0x98,0x98,0x99,0x99,0x99,0x9a,0x9a,\r |
| 36 | 0x9b,0x9b,0x9b,0x9c,0x9c,0x9d,0x9d,0x9e,0x9e,0x9e,0x9f,0x9f,0xa0,0xa0,0xa1,0xa1,\r |
| 37 | 0xa1,0xa2,0xa2,0xa3,0xa3,0xa3,0xa4,0xa4,0xa5,0xa5,0xa6,0xa6,0xa6,0xa7,0xa7,0xa8,\r |
| 38 | 0xa8,0xa9,0xa9,0xa9,0xaa,0xaa,0xab,0xab,0xab,0xac,0xac,0xad,0xad,0xae,0xae,0xae,\r |
| 39 | 0xaf,0xaf,0xb0,0xb0,\r |
| 40 | 0xe4,0xe4,0xe4,0xe5,0xe5,0xe6,0xe6,0xe6,0xe7,0xe7,0xe8,0xe8,0xe9,0xe9,0xe9,0xea,\r |
| 41 | 0xea,0xeb,0xeb,0xeb,0xec,0xec,0xed,0xed,0xee,0xee,0xee,0xef,0xef,0xf0,0xf0,0xf1,\r |
| 42 | 0xf1,0xf1,0xf2,0xf2,0xf3,0xf3,0xf3,0xf4,0xf4,0xf5,0xf5,0xf6,0xf6,0xf6,0xf7,0xf7,\r |
| 43 | 0xf8,0xf8,0xf9,0xf9,0xf9,0xfa,0xfa,0xfb,0xfb,0xfb,0xfc,0xfc,0xfd,0xfd,0xfe,0xfe,\r |
| 44 | 0xfe,0xff,0xff,0x00,0x00,0x00,0x01,0x01,0x02,0x02,0x03,0x03,0x03,0x04,0x04,0x05,\r |
| 45 | 0x05,0x06,0x06,0x06,\r |
| 46 | 0x07,0x07,0x08,0x08,0x08,0x09,0x09,0x0a,0x0a,0x0b,0x0b,0x0b,0x0c,0x0c,0x0d,0x0d,\r |
| 47 | 0x0e,0x0e,0x0e,0x0f,0x0f,0x10,0x10,0x10,\r |
| 48 | };\r |
| 49 | \r |
| 50 | // H-counter table for hvcounter reads in 32col mode\r |
| 51 | const unsigned char hcounts_32[] = {\r |
| 52 | 0x05,0x05,0x05,0x06,0x06,0x07,0x07,0x07,0x08,0x08,0x08,0x09,0x09,0x09,0x0a,0x0a,\r |
| 53 | 0x0a,0x0b,0x0b,0x0b,0x0c,0x0c,0x0c,0x0d,0x0d,0x0d,0x0e,0x0e,0x0f,0x0f,0x0f,0x10,\r |
| 54 | 0x10,0x10,0x11,0x11,0x11,0x12,0x12,0x12,0x13,0x13,0x13,0x14,0x14,0x14,0x15,0x15,\r |
| 55 | 0x15,0x16,0x16,0x17,0x17,0x17,0x18,0x18,0x18,0x19,0x19,0x19,0x1a,0x1a,0x1a,0x1b,\r |
| 56 | 0x1b,0x1b,0x1c,0x1c,0x1c,0x1d,0x1d,0x1d,0x1e,0x1e,0x1f,0x1f,0x1f,0x20,0x20,0x20,\r |
| 57 | 0x21,0x21,0x21,0x22,0x22,0x22,0x23,0x23,0x23,0x24,0x24,0x24,0x25,0x25,0x26,0x26,\r |
| 58 | 0x26,0x27,0x27,0x27,0x28,0x28,0x28,0x29,0x29,0x29,0x2a,0x2a,0x2a,0x2b,0x2b,0x2b,\r |
| 59 | 0x2c,0x2c,0x2c,0x2d,0x2d,0x2e,0x2e,0x2e,0x2f,0x2f,0x2f,0x30,0x30,0x30,0x31,0x31,\r |
| 60 | 0x31,0x32,0x32,0x32,0x33,0x33,0x33,0x34,0x34,0x34,0x35,0x35,0x36,0x36,0x36,0x37,\r |
| 61 | 0x37,0x37,0x38,0x38,0x38,0x39,0x39,0x39,0x3a,0x3a,0x3a,0x3b,0x3b,0x3b,0x3c,0x3c,\r |
| 62 | 0x3d,0x3d,0x3d,0x3e,0x3e,0x3e,0x3f,0x3f,0x3f,0x40,0x40,0x40,0x41,0x41,0x41,0x42,\r |
| 63 | 0x42,0x42,0x43,0x43,0x43,0x44,0x44,0x45,0x45,0x45,0x46,0x46,0x46,0x47,0x47,0x47,\r |
| 64 | 0x48,0x48,0x48,0x49,0x49,0x49,0x4a,0x4a,0x4a,0x4b,0x4b,0x4b,0x4c,0x4c,0x4d,0x4d,\r |
| 65 | 0x4d,0x4e,0x4e,0x4e,0x4f,0x4f,0x4f,0x50,0x50,0x50,0x51,0x51,0x51,0x52,0x52,0x52,\r |
| 66 | 0x53,0x53,0x53,0x54,0x54,0x55,0x55,0x55,0x56,0x56,0x56,0x57,0x57,0x57,0x58,0x58,\r |
| 67 | 0x58,0x59,0x59,0x59,0x5a,0x5a,0x5a,0x5b,0x5b,0x5c,0x5c,0x5c,0x5d,0x5d,0x5d,0x5e,\r |
| 68 | 0x5e,0x5e,0x5f,0x5f,0x5f,0x60,0x60,0x60,0x61,0x61,0x61,0x62,0x62,0x62,0x63,0x63,\r |
| 69 | 0x64,0x64,0x64,0x65,0x65,0x65,0x66,0x66,0x66,0x67,0x67,0x67,0x68,0x68,0x68,0x69,\r |
| 70 | 0x69,0x69,0x6a,0x6a,0x6a,0x6b,0x6b,0x6c,0x6c,0x6c,0x6d,0x6d,0x6d,0x6e,0x6e,0x6e,\r |
| 71 | 0x6f,0x6f,0x6f,0x70,0x70,0x70,0x71,0x71,0x71,0x72,0x72,0x72,0x73,0x73,0x74,0x74,\r |
| 72 | 0x74,0x75,0x75,0x75,0x76,0x76,0x76,0x77,0x77,0x77,0x78,0x78,0x78,0x79,0x79,0x79,\r |
| 73 | 0x7a,0x7a,0x7b,0x7b,0x7b,0x7c,0x7c,0x7c,0x7d,0x7d,0x7d,0x7e,0x7e,0x7e,0x7f,0x7f,\r |
| 74 | 0x7f,0x80,0x80,0x80,0x81,0x81,0x81,0x82,0x82,0x83,0x83,0x83,0x84,0x84,0x84,0x85,\r |
| 75 | 0x85,0x85,0x86,0x86,0x86,0x87,0x87,0x87,0x88,0x88,0x88,0x89,0x89,0x89,0x8a,0x8a,\r |
| 76 | 0x8b,0x8b,0x8b,0x8c,0x8c,0x8c,0x8d,0x8d,0x8d,0x8e,0x8e,0x8e,0x8f,0x8f,0x8f,0x90,\r |
| 77 | 0x90,0x90,0x91,0x91,\r |
| 78 | 0xe8,0xe8,0xe8,0xe9,0xe9,0xe9,0xea,0xea,0xea,0xeb,0xeb,0xeb,0xec,0xec,0xec,0xed,\r |
| 79 | 0xed,0xed,0xee,0xee,0xee,0xef,0xef,0xf0,0xf0,0xf0,0xf1,0xf1,0xf1,0xf2,0xf2,0xf2,\r |
| 80 | 0xf3,0xf3,0xf3,0xf4,0xf4,0xf4,0xf5,0xf5,0xf5,0xf6,0xf6,0xf6,0xf7,0xf7,0xf8,0xf8,\r |
| 81 | 0xf8,0xf9,0xf9,0xf9,0xfa,0xfa,0xfa,0xfb,0xfb,0xfb,0xfc,0xfc,0xfc,0xfd,0xfd,0xfd,\r |
| 82 | 0xfe,0xfe,0xfe,0xff,0xff,0x00,0x00,0x00,0x01,0x01,0x01,0x02,0x02,0x02,0x03,0x03,\r |
| 83 | 0x03,0x04,0x04,0x04,\r |
| 84 | 0x05,0x05,0x05,0x06,0x06,0x07,0x07,0x07,0x08,0x08,0x08,0x09,0x09,0x09,0x0a,0x0a,\r |
| 85 | 0x0a,0x0b,0x0b,0x0b,0x0c,0x0c,0x0c,0x0d,\r |
| 86 | };\r |
| 87 | \r |
| 88 | \r |
| 89 | #ifndef _ASM_MISC_C\r |
| 90 | typedef struct\r |
| 91 | {\r |
| 92 | int b0;\r |
| 93 | int b1;\r |
| 94 | int b2;\r |
| 95 | int b3;\r |
| 96 | int b4;\r |
| 97 | int b5;\r |
| 98 | int b6;\r |
| 99 | int b7;\r |
| 100 | } intblock;\r |
| 101 | \r |
| 102 | PICO_INTERNAL_ASM void memcpy16(unsigned short *dest, unsigned short *src, int count)\r |
| 103 | {\r |
| 104 | if ((((long)dest | (long)src) & 3) == 0)\r |
| 105 | {\r |
| 106 | if (count >= 32) {\r |
| 107 | memcpy32((int *)dest, (int *)src, count/2);\r |
| 108 | count&=1;\r |
| 109 | } else {\r |
| 110 | for (; count >= 2; count -= 2, dest+=2, src+=2)\r |
| 111 | *(int *)dest = *(int *)src;\r |
| 112 | }\r |
| 113 | }\r |
| 114 | while (count--)\r |
| 115 | *dest++ = *src++;\r |
| 116 | }\r |
| 117 | \r |
| 118 | \r |
| 119 | PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count)\r |
| 120 | {\r |
| 121 | unsigned char *src_ = src;\r |
| 122 | \r |
| 123 | for (; count; count--, src_ += 2)\r |
| 124 | *dest++ = (src_[0] << 8) | src_[1];\r |
| 125 | }\r |
| 126 | \r |
| 127 | #ifndef _ASM_MISC_C_AMIPS\r |
| 128 | PICO_INTERNAL_ASM void memcpy32(int *dest, int *src, int count)\r |
| 129 | {\r |
| 130 | intblock *bd = (intblock *) dest, *bs = (intblock *) src;\r |
| 131 | \r |
| 132 | for (; count >= sizeof(*bd)/4; count -= sizeof(*bd)/4)\r |
| 133 | *bd++ = *bs++;\r |
| 134 | \r |
| 135 | dest = (int *)bd; src = (int *)bs;\r |
| 136 | while (count--)\r |
| 137 | *dest++ = *src++;\r |
| 138 | }\r |
| 139 | \r |
| 140 | \r |
| 141 | PICO_INTERNAL_ASM void memset32(int *dest, int c, int count)\r |
| 142 | {\r |
| 143 | for (; count >= 8; count -= 8, dest += 8)\r |
| 144 | dest[0] = dest[1] = dest[2] = dest[3] =\r |
| 145 | dest[4] = dest[5] = dest[6] = dest[7] = c;\r |
| 146 | \r |
| 147 | while (count--)\r |
| 148 | *dest++ = c;\r |
| 149 | }\r |
| 150 | void memset32_uncached(int *dest, int c, int count) { memset32(dest, c, count); }\r |
| 151 | #endif\r |
| 152 | #endif\r |
| 153 | \r |