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Import backup from 2003-09-13

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This commit is contained in:
Josh Holtrop 2003-09-13 22:00:00 -04:00
parent e8b1abb265
commit 06d7cbef47
2 changed files with 17 additions and 13 deletions
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20
kernel.c
View File

@ -25,6 +25,8 @@ void k_init();
dword timer = 0;
void type();
void k_init()
{
remap_pics(0x20, 0x28);
@ -37,12 +39,7 @@ void k_init()
enable_ints();
console_cls();
printf("Memory available to OS: %d MB (Bytes: %d)\n", mm_totalmem/0x100000, mm_totalmem);
dword key = 0;
for (;;)
{
key = kbdWaitKey();
printf("Key %c ", key);
}
type();
/* pageblock *pb = first_pageblock;
for (;;)
{
@ -53,6 +50,17 @@ void k_init()
} */
}
void type()
{
dword key = 0;
for (;;)
{
key = kbdWaitKey();
// printf("Key %c ", key);
putc('!');
}
}
void isr(dword num)
{
switch(num)

10
keyboard.c
View File

@ -210,34 +210,30 @@ inline byte switchCase(byte asciiCode)
dword kbdGetKey()
{
return 0;
if (kbdBufferLen == 0) //buffer empty
return 0;
// printf("kbdBufferLen == %d", kbdBufferLen);
dword retVal = kbdBuffer[kbdBufferStart];
//printf("S:%d\tE:%d\tR:%x\n", kbdBufferStart, kbdBufferLen, retVal);
kbdBufferStart++;
kbdBufferLen--;
if (kbdBufferStart == KBD_BUFFER_LENGTH)
kbdBufferStart = 0;
putDec(retVal);
return retVal;
}
dword kbdWaitKey()
{
dword retVal = 0;
{
for (;;)
{
retVal = kbdGetKey();
//printf("retVal = %x\n", retVal);
if (retVal != 0)
if (retVal)
{
//printf("S:%d\tE:%d\tR:%x\n", kbdBufferStart, kbdBufferLen, retVal);
return retVal;
}
}
}
}
inline void kbd_resetLEDs()
{