move program/ and asm/ directories to examples/

examples/asm/hello_world.as

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+
+; -- Store "Hello World" string in memory.
+movl 	$0x1, 72 ; H
+sw	$0x0, $0x1, 0
+movl 	$0x1, 69 ; E
+sw	$0x0, $0x1, 1
+movl 	$0x1, 76 ; L
+sw	$0x0, $0x1, 2
+sw	$0x0, $0x1, 3
+movl 	$0x1, 79 ; O
+sw	$0x0, $0x1, 4
+movl 	$0x1, 32 ; Space
+sw	$0x0, $0x1, 5
+movl 	$0x1, 87 ; W
+sw	$0x0, $0x1, 6
+movl 	$0x1, 79 ; O
+sw	$0x0, $0x1, 7
+movl 	$0x1, 82 ; R
+sw	$0x0, $0x1, 8
+movl 	$0x1, 76 ; L
+sw	$0x0, $0x1, 9
+movl	$0x1, 68 ; D
+sw	$0x0, $0x1, 10
+
+; -- setup print loop.
+movl 	$0x1, 1		; Load 1 in R1 (used for increment the counter)
+_start:
+ld	$0xF, $0x0, 0		; Load memory address stored in R0 into R15
+int	$0xA, 2			; Print character
+add	$0x0, $0x0, $0x1	; Add 1 (R1) to counter (R0)
+beq	$0xF, $0x2, 1		; Branch to "noop" (skipping next instruction) if R15 = 0 (R2 holds 0)
+jmp     _start			; jump back to "_start" label
+noop

examples/asm/mov_test.as

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+
+; mov h/l test.
+; Using 2 instructions to store a 16-bit words is abit tricky to write code for
+
+; Storing 32767 = (2^15) - 1 (highest value in 2's complement 16-bit).
+; MSB (signed flag) = 0, rest 1.
+; H [0111 1111] L [1111 1111]
+movl	$0x0, -1
+movh    $0x0, 127
+
+; Storing -32768 = (2^15) (highest value in 2's complement 16-bit).
+; MSB (signed flag) = 1, rest 0.
+; H [1000 0000] L [0000 0000]
+movl	$0x1, 0
+movh    $0x1, -128

examples/asm/test.as

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+; NOTE: This is just to check the syntax.
+; No logic behind any of the instructions (will prob crash)
+movl 	$0, 3
+movl 	$5, 6500
+; Comment
+noop    ; Comment
+start0: add  	$3, $0, $1
+sw	$2, $3, $2
+ld	$5, $0, $3
+beq	$0, $1, 1
+beq	$0, $1, -25
+beq	$0, $1, -4000
+jr	$5, 0
+int 	$0,    1
+jmp	5

examples/bin/hello_world.m16

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+/H<>/E<>/L<><02>/O<>/ <20>/W<>/O<>/R<>/L<>/D<>