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seoul: fix console output in vga text mode

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Issue #806
This commit is contained in:
Alexander Boettcher 2013-06-18 00:05:39 +02:00 committed by Norman Feske
parent b4283c9121
commit b9449a4279
1 changed files with 3 additions and 4 deletions
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7
ports/src/vancouver/console.cc
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@ -238,10 +238,9 @@ void Vancouver_console::entry()
for (int j=0; j<25; j++) {
for (int i=0; i<80; i++) {
Point where(i*8, j*15);
char character = *((char *) (_guest_fb+0x18000+j*80*2+i*2));
char colorvalue = *((char *) (_guest_fb+0x18000+j*80*2+i*2+1));
char buffer[2];
Genode::snprintf(buffer, 1, "%c", character);
char character = *((char *) (_guest_fb +(_regs->offset << 1) +j*80*2+i*2));
char colorvalue = *((char *) (_guest_fb+(_regs->offset << 1)+j*80*2+i*2+1));
char buffer[2]; buffer[0] = character; buffer[1] = 0;
char fg = colorvalue & 0xf;
if (fg == 0x8) fg = 0x7;
unsigned lum = ((fg & 0x8) >> 3)*127;