The VESA VBE 2.0 standard was developed to unify software interfaces for which category of graphics display modes?
Ch 10: Hardware Interrupts and PIC 8259
Examines hardware interrupt architecture, masking interrupts via IMR (port 0x21), cascading master and slave PICs, sending non-specific EOI (0x20) commands, and servicing asynchronous peripheral requests.
189 Questions189 MCQs0 Short Questions0 Long Questions
SEMESTER PASS
CS401 - Computer Architecture and Assembly Language Programming Examination Practice
Timed practice exam simulation for CS401 - Computer Architecture and Assembly Language Programming.
Showing 81 โ 90 of 189 Questions
Page 9 of 19
In standard 16-bit High-Color modes, VESA organizes the 16 color bits per pixel in which color ratio format?
VESA VBE 2.0 is a software standard designed for managing which graphics mode?
What value must be loaded into register AH to invoke the BIOS INT 10h 'Write Graphics Pixel' service?
The VESA VBE 2.0 standard was developed to provide unified software interfaces for which category of graphics display modes?
VESA (Video Electronics Standards Association) organizes 16 color bits per pixel in standard High-Color mode in which ratio format?
True or False: Both DS and ES can be used to access Video RAM, but by standard convention DS points to program data and ES is loaded with the segment selector of Video RAM (0xB800).
How many total characters are defined in the standard ASCII character set?
True or False: During a subroutine CALL operation, the current value of the Instruction Pointer (IP) is automatically saved onto the stack, and the target subroutine offset is loaded into the Instruction Pointer.
In computer display graphics architecture, what does the acronym VGA stand for?