diff options
Diffstat (limited to 'memtestEDK')
| -rw-r--r-- | memtestEDK/Memtest/GraphicsOutput/TextOutput.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/memtestEDK/Memtest/GraphicsOutput/TextOutput.c b/memtestEDK/Memtest/GraphicsOutput/TextOutput.c index 2438786..31c6066 100644 --- a/memtestEDK/Memtest/GraphicsOutput/TextOutput.c +++ b/memtestEDK/Memtest/GraphicsOutput/TextOutput.c @@ -5,6 +5,8 @@ #include <Library/UefiLib.h> #include <Library/UefiApplicationEntryPoint.h> +EFI_STATUS efiStatus = EFI_SUCCESS; + EFI_STATUS EFIAPI UefiMain ( @@ -14,8 +16,26 @@ UefiMain ( { EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Console = SystemTable->ConOut; + efiStatus = Console->SetAttribute(Console, EFI_TEXT_ATTR(EFI_BLACK, EFI_GREEN)); Console->ClearScreen(Console); - while(1) {} + + Print(L"Status after SetAttribute(): %r\n", efiStatus); + + for (UINTN mode = 0; mode < 5; mode++) { + UINTN *columns; + UINTN *rows; + efiStatus = Console->QueryMode(Console, mode, columns, rows); + Print(L"Status: %r\n", efiStatus); + Print(L"Mode: %d has %d columns and %d rows\n", mode, *columns, *rows); + } + + CHAR16 test[2] = {0x2191, '\n'}; + efiStatus = Console->OutputString(Console, test); + Print(L"efiStatus: %r\n", efiStatus); + + //Console->SetMode(Console, 2); + + // while(1) {} return EFI_SUCCESS; }
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