support for tiny EEPROM
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49314244e1
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4f5eb6caa0
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@ -171,8 +171,9 @@ void ARM::JumpTo(u32 addr, bool restorecpsr)
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else addr &= ~0x1;
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}
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if (addr == 0x0201764C) printf("capture test %d: R1=%08X\n", R[6], R[1]);
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if (addr == 0x020175D8) printf("capture test %d: res=%08X\n", R[6], R[0]);
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// aging cart debug crap
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//if (addr == 0x0201764C) printf("capture test %d: R1=%08X\n", R[6], R[1]);
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//if (addr == 0x020175D8) printf("capture test %d: res=%08X\n", R[6], R[0]);
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if (addr & 0x1)
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{
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@ -268,7 +268,45 @@ void Write_Null(u8 val, bool islast) {}
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void Write_EEPROMTiny(u8 val, bool islast)
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{
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// TODO
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switch (CurCmd)
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{
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case 0x02:
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case 0x0A:
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if (DataPos < 1)
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{
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Addr = val;
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Data = 0;
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}
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else
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{
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SRAM[(Addr & 0xFF) | ((CurCmd==0x0A)?0x100:0)] = val;
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Addr++;
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}
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break;
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case 0x03:
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case 0x0B:
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if (DataPos < 1)
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{
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Addr = val;
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Data = 0;
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}
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else
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{
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Data = SRAM[(Addr & 0xFF) | ((CurCmd==0x0B)?0x100:0)];
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Addr++;
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}
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break;
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case 0x9F:
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Data = 0xFF;
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break;
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default:
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if (DataPos==0)
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printf("unknown tiny EEPROM save command %02X\n", CurCmd);
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break;
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}
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}
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void Write_EEPROM(u8 val, bool islast)
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