“Assembly Language”, 3rd Edition by Wang Shuang Chapter 13: int Instruction (Page 262) Experiment 13: Writing and Applying Interrupt Routines ———————————— Note: This is the code example and analysis for Experiment 13, Question 2. ———————————– (2) Write and install the int 7cH interrupt routine, which implements the functionality of the loop instruction. Parameters: (cx) = … Read more
“Assembly Language”, 3rd Edition by Wang Shuang Chapter 15: External Interrupts (Page 285) Experiment 15: Install a new INT 9 interrupt routine Install a new INT 9 interrupt routine that, under DOS, displays a full screen of “A” when the “A” key is pressed and held down; other keys are processed normally. Tip: The scan … Read more
“Assembly Language”, 3rd Edition by Wang Shuang Chapter 13 int Instruction (Page 262) Experiment 13 Writing and Applying Interrupt Routines ———————————— Note: This is the code example and analysis for Experiment 13Question 1. ———————————– (1) Write and install the int 7cH interrupt routine, which displays a null-terminated string. The interrupt routine is installed at 0:200. … Read more