add rudimentary interrupt vector tables
interrupt mappings
nothing
fixed irq identifier macros
added functionality to print out 32 bit value
consolidated some macros for the sake of clarity
macro cleanup
ready for init framework
added (inelegant) functionality to print 32-bit hex value
fix missing keyword to eliminate compiler warning
interrupts now properly embedded into course_os.img and runs at startup
interrupts now properly embedded into course_os.img and runs at startup
comments
nothing
added vector table handler prototypes
Read SVC call number
Very basic bump pointer memory manager
proc for enabling interrupts
enabling/disabling IRQ's and FIQ's implemented
getting rid garbage