• Invalid opcode exception error for HVC instruction
    Note: This was originally posted on 9th November 2012 at http://forums.arm.com Hi I'm developing a UEFI boot loader that can run a hypervisor. I've developed some code that initializes CPUs and then transitions...
  • About Opcodes in 8051 Instruction Set Manual
    http://www.keil.com/support/man/docs/is51/is51_opcodes.htm lists 8051 instructions by HEX code. I had saw a line and make me confused. Why MOV direct, R8 appear in Hex Code 90 ? I mean, in other...
  • ARM v7 Instruction Set Architecture Opcode Code
    Hello, I am working with some ARM hardware and I wrote a program in ARM Assembly. The ARM hardware that I am using requires the the program to be in HEX values and I found a website online that allowed...
  • About Opcodes in 8051 Instruction Set Manual
    http://www.keil.com/support/man/docs/is51/is51_opcodes.htm lists 8051 instructions by HEX code. I had saw a line and make me confused. Why MOV direct, R8 appear in Hex Code 90 ? I mean, in other...
  • Invalid opcode exception error for HVC instruction
    Note: This was originally posted on 9th November 2012 at http://forums.arm.com Hi I'm developing a UEFI boot loader that can run a hypervisor. I've developed some code that initializes CPUs and then transitions...