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Show available LPT and COM ports

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This commit is contained in:
Alex 2023-08-24 03:13:54 +03:00
parent 7842b6310d
commit e689538542
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 32 additions and 0 deletions
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32
Kernel.cpp
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@ -290,6 +290,38 @@ EXTERNC NIF void Main()
if (DebuggerIsAttached)
KPrint("\eFFA500Kernel debugger detected.");
#if defined(a86) && defined(DEBUG)
uint8_t lpt1 = inb(0x378);
uint8_t lpt2 = inb(0x278);
uint8_t lpt3 = inb(0x3BC);
uint8_t com1 = inb(0x3F8);
uint8_t com2 = inb(0x2F8);
uint8_t com3 = inb(0x3E8);
uint8_t com4 = inb(0x2E8);
if (lpt1 != 0xFF)
KPrint("LPT1 is present.");
if (lpt2 != 0xFF)
KPrint("LPT2 is present.");
if (lpt3 != 0xFF)
KPrint("LPT3 is present.");
if (com1 != 0xFF)
KPrint("COM1 is present.");
if (com2 != 0xFF)
KPrint("COM2 is present.");
if (com3 != 0xFF)
KPrint("COM3 is present.");
if (com4 != 0xFF)
KPrint("COM4 is present.");
#endif
/**************************************************************************************/
KPrint("Initializing GDT and IDT");