Assembly-using-c

Create simple assembly virtual machine using c language.

assembly functions description..

mov(regTo , regFrom) -

    move data from one register to another register.

movv(regTo , data) -

    move data directly to a register.

load(regTo , memoryAddress) -

    load data in a memory address directly to a register.

loadr(regTo , regFrom) -

    load data in memory address that stored in a register to another register.

store(memoryAddress , regFrom) -

    store data in a register to relavent memory address.

storer(regTo , reg From) -

    store data in a register to relavent memory address which stored in another register.

add(reg1 , reg2) -

    add 2 int values in 2 registers and store into the accumilator.

sub(reg1 , reg2) -

    store int value of { reg1 - reg2 } to accumilator.

mod(reg1 , reg2) -

    store value of { reg1 % reg2 } to accumilator.

call(memoryAddress) -

    store memory address of next instruction to be executed in stack after rising stack pointer & store inputed memory address into pc.

ret() -

    store memory address in stack into pc.

out(reg) -

    print data in given register.

push(reg1) -

    store data in given register in stack after rising stack pointer.

pop(reg1) -

    store last pushed data of stack into given register & decrease sp to next data in stack.

jmp(memoryAddress) -

    store given memory address into pc for execute that memory address next.( jump pc to given address).

jnz(memoryAddress , reg) -

    if data in given register NOT equal to 0(ZERO) ,  point pc to given memory address. else increase pc normaly by 1.

holt() -

    store 1 in register 'halt' to stop the program.

print(word) -

    print given word.