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DSi_SD: implement command 17, 24 (#1877)

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Adrian Siekierka 2023-11-26 20:07:31 +01:00 committed by GitHub
parent ad7b1a8c61
commit c84cb17462
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1 changed files with 7 additions and 3 deletions
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4
src/DSi_SD.cpp
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@ -951,6 +951,7 @@ void DSi_MMCStorage::SendCMD(u8 cmd, u32 param)
Host->SendResponse(CSR, true); Host->SendResponse(CSR, true);
return; return;
case 17: // read single block
case 18: // read multiple blocks case 18: // read multiple blocks
//printf("READ_MULTIPLE_BLOCKS addr=%08X size=%08X\n", param, BlockSize); //printf("READ_MULTIPLE_BLOCKS addr=%08X size=%08X\n", param, BlockSize);
RWAddress = param; RWAddress = param;
@ -959,12 +960,14 @@ void DSi_MMCStorage::SendCMD(u8 cmd, u32 param)
RWAddress <<= 9; RWAddress <<= 9;
BlockSize = 512; BlockSize = 512;
} }
if (cmd == 18)
RWCommand = 18; RWCommand = 18;
Host->SendResponse(CSR, true); Host->SendResponse(CSR, true);
RWAddress += ReadBlock(RWAddress); RWAddress += ReadBlock(RWAddress);
SetState(0x05); SetState(0x05);
return; return;
case 24: // write single block
case 25: // write multiple blocks case 25: // write multiple blocks
//printf("WRITE_MULTIPLE_BLOCKS addr=%08X size=%08X\n", param, BlockSize); //printf("WRITE_MULTIPLE_BLOCKS addr=%08X size=%08X\n", param, BlockSize);
RWAddress = param; RWAddress = param;
@ -973,6 +976,7 @@ void DSi_MMCStorage::SendCMD(u8 cmd, u32 param)
RWAddress <<= 9; RWAddress <<= 9;
BlockSize = 512; BlockSize = 512;
} }
if (cmd == 25)
RWCommand = 25; RWCommand = 25;
Host->SendResponse(CSR, true); Host->SendResponse(CSR, true);
RWAddress += WriteBlock(RWAddress); RWAddress += WriteBlock(RWAddress);