SECTION 6
Conversions and Interfaces
PEN*KEY
R
6200/6300 Hand-Held Computer Programmer’s Reference Guide 6-129
Table 6Ć5 (Continued)
Interrupt Cross-Reference
INT #
Page
Interrupt Functions
13h
Disk Services
AH
AL
BH BL
Reset Disk System
00h
6Ć54
Read Last Operation Status
01h
6Ć55
Read Disk Sectors into Memory
02h
6Ć55
Write Disk Sectors from Memory
03h
6Ć56
Verify Disk Sectors
04h
6Ć56
Read Drive Parameters
08h
6Ć57
Get Disk Type
15h
6Ć57
Detect Disk Change
16h
6Ć58
Set Media Type
18h
6Ć58
Disable RAM Drive Access
DAh
6Ć59
Enable RAM Drive Access
EAh
6Ć59
Enable Checksum of RAM Drive Integrity Memory
ECh
6Ć59
14h
Serial Communications Services
AH
AL
BH BL
Initialize COM Port
00h
6Ć61
Transmit a Character
01h
6Ć62
Receive a Character
02h
6Ć62
Read Communications Port Status
03h
6Ć62
Extended Initialize
04h
6Ć63
Read Modem Control Port
05h
6Ć64
Write Modem Control Port
05h
6Ć64
Get Extended Error
FEh
6Ć65
Communications Port Power Off/On
FFh
6Ć65
15h
System Services
AH
AL
BH BL
Create a Task
01h
00h
6Ć66
Delete a Task
01h
01h
6Ć66
Return Information about a Task
01h
02h
6Ć67
Disable Task Switching
01h
03h
6Ć67
Enable Task Switching
01h
04h
6Ć67
Reset MultiĆtasker
01h
05h
6Ć67
Pend on Mailbox with Optional Timeout
01h
06h
6Ć68
Accept Message from Mailbox (No Pend)
01h
07h
6Ć68
Post Message to Mailbox
01h
08h
6Ć68
Pend on Queue with Optional Timeout
01h
09h
6Ć69
Accept Message from Queue (No Pend)
01h
0Ah
6Ć69
Post Message to Queue
01h
0Bh
6Ć69
Delay Current Task
01h
0Ch
6Ć69
Initialize a Queue Structure as Empty
01h
0Dh
6Ć70
Enable TimeĆSlicing
01h
0Eh
6Ć70
6. Conversions and
Interfaces