Lines Matching refs:CMOS
76 // - I used cmos byte 0x3D to store extended information on boot-device
95 // - the translation policy is defined in cmos regs 0x39 & 0x3a
111 // - should handle the "don't detect" bit (cmos regs 0x3b & 0x3c)
1252 // is set in CMOS Status Register A. If not, it returns 0.
2772 // FIXME : should use bios=cmos|auto|disable bits
6328 /* check how many disks first (cmos reg 0x12), return an error if
6825 static char panic_msg_reg12h[] = "HD%d cmos reg 12h not type F\n";
6826 static char panic_msg_reg19h[] = "HD%d cmos reg %02xh not user definable type 47\n";
6977 // for now cheat and get drive type from CMOS,
7044 // Extended floppy size uses special cmos setting
7134 // check CMOS to see if drive exists
7991 // check bit 5 in CMOS reg 0x2d. load either 0x00 or 0x80 into DL
7996 // CMOS regs 0x3D and 0x38 contain the boot sequence:
7997 // CMOS reg 0x3D & 0x0f : 1st boot device
7998 // CMOS reg 0x3D & 0xf0 : 2nd boot device
7999 // CMOS reg 0x38 & 0xf0 : 3rd boot device
8025 /* Translate from CMOS runes to an IPL table offset by subtracting 1 */
8090 * the check if the CMOS doesn't tell us to skip it */
8201 case 2: // Read CMOS Time
8216 case 3: // Set CMOS Time
8243 case 4: // Read CMOS Date
8257 case 5: // Set CMOS Date
8284 case 6: // Set Alarm Time in CMOS
8366 // INT 70h: IRQ 8 - CMOS RTC interrupt from periodic or alarm modes
8711 mov al, #0x10 ;; get CMOS diskette drive type
8787 ;; move disk geometry data from CMOS to EBDA disk parameter table(s)
8803 ;; CMOS purpose param table offset
8949 ;; CMOS purpose param table offset
9156 ;; the current CMOS time, as if ticks have been occurring
9174 ;; Given the values in the CMOS clock, one could calculate
9187 ;; get CMOS seconds
9191 in al, #0x71 ;; AL has CMOS seconds in BCD
9200 ;; get CMOS minutes
9204 in al, #0x71 ;; AL has CMOS minutes in BCD
9213 ;; get CMOS hours
9217 in al, #0x71 ;; AL has CMOS hours in BCD
10368 ;; Examine CMOS shutdown status.
10376 ;; Reset CMOS shutdown status.
10378 out 0x70, AL ; select CMOS register Fh
10382 ;; Examine CMOS shutdown status.
10409 ;; Examine CMOS shutdown status.
10550 ;; mov CMOS Equipment Byte to BDA Equipment Word
10593 ;; CMOS RTC
11029 db 4 ;; drive type in cmos
11175 ;; int70h: IRQ8 - CMOS RTC
