xt-sys/exectos
3
5
Fork 2
Code Issues 3 Pull Requests 1 Actions Projects 1 Releases Wiki Activity

Migrate HL subsystem to C++
All checks were successful
Builds / ExectOS (amd64, release) (push) Successful in 28s
Details
Builds / ExectOS (amd64, debug) (push) Successful in 30s
Details
Builds / ExectOS (i686, debug) (push) Successful in 29s
Details
Builds / ExectOS (i686, release) (push) Successful in 27s
Details

Browse Source
This commit is contained in:
Aiken Harris
2025-09-13 19:15:13 +02:00
parent a2fe39defd
commit 4592955da1
41 changed files with 1279 additions and 795 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
xtldr/modules/beep/beep.c
View File

@@ -29,8 +29,8 @@ BpDisableToneBeep()
UCHAR Status;
/* Stop the PC speaker */
Status = HlIoPortInByte(0x61);
HlIoPortOutByte(0x61, Status & 0xFC);
Status = HlReadPort8(0x61);
HlWritePort8(0x61, Status & 0xFC);
}
/**
@@ -62,14 +62,14 @@ BpEnableToneBeep(IN UINT Pitch)
/* Set the desired frequency of the PIT clock */
Counter = 0x1234DD / Pitch;
HlIoPortOutByte(0x43, 0xB6);
HlIoPortOutByte(0x43, 0xB6);
HlIoPortOutByte(0x42, (UCHAR) Counter & 0xFF);
HlIoPortOutByte(0x42, (UCHAR) (Counter >> 8) & 0xFF);
HlWritePort8(0x43, 0xB6);
HlWritePort8(0x43, 0xB6);
HlWritePort8(0x42, (UCHAR) Counter & 0xFF);
HlWritePort8(0x42, (UCHAR) (Counter >> 8) & 0xFF);
/* Start the PC speaker */
Status = HlIoPortInByte(0x61);
HlIoPortOutByte(0x61, Status | 0x03);
Status = HlReadPort8(0x61);
HlWritePort8(0x61, Status | 0x03);
}
/**