jielie

f95

• ELF machine ID: 0x324 (804)
• Big endian
• Harvard architecture

Differences with f59:

• Instructions are now using 15 bits of the 16-bit word
• Data addressing has been extended to 8 bits (from 7 bits)
• goto/call addressing has been extended to 12 bits (from 11 bits)
• new instruction: movindr0

Instructions

Each instruction word is 16-bit long, and is stored in big-endian.

Instruction bits	Mnemonic
-000000000000000	nop
-000000000000010	ret
-000000000000011	reti
-000000010000000	popw
-000000010000001	pushw
-0000010Xxxxxxxx	pop ‘Xxxxxxxx’
-0000011Xxxxxxxx	push ‘Xxxxxxxx’
-0000100Xxxxxxxx	decbz ‘Xxxxxxxx’
-0000101Xxxxxxxx	decbzw ‘Xxxxxxxx’
-0000110Xxxxxxxx	swap ‘Xxxxxxxx’
-0000111Xxxxxxxx	swapw ‘Xxxxxxxx’
-0001YyyXxxxxxxx	bn ‘Xxxxxxxx’, ‘Yyy’
-0010000Xxxxxxxx	retlw #’Xxxxxxxx’
-0010010Xxxxxxxx	xrlw #’Xxxxxxxx’
-0010100Xxxxxxxx	orlw #’Xxxxxxxx’
-0010110Xxxxxxxx	andw #’Xxxxxxxx’
-0011000Xxxxxxxx	subiw #’Xxxxxxxx’
-0011010Xxxxxxxx	subw #’Xxxxxxxx’
-0011100Xxxxxxxx	addw #’Xxxxxxxx’
-0011110Xxxxxxxx	movw #’Xxxxxxxx’
-0011111Xxxxxxxx	movindr0 #’Xxxxxxxx’
-0100000Xxxxxxxx	rr ‘Xxxxxxxx’
-0100001Xxxxxxxx	rrw ‘Xxxxxxxx’
-0100010Xxxxxxxx	rl ‘Xxxxxxxx’
-0100011Xxxxxxxx	rlw ‘Xxxxxxxx’
-0100100Xxxxxxxx	dec ‘Xxxxxxxx’
-0100101Xxxxxxxx	decw ‘Xxxxxxxx’
-0100110Xxxxxxxx	inc ‘Xxxxxxxx’
-0100111Xxxxxxxx	incw ‘Xxxxxxxx’
-0101000Xxxxxxxx	clr ‘Xxxxxxxx’
-0101001Xxxxxxxx	xchw ‘Xxxxxxxx’
-0101010Xxxxxxxx	not ‘Xxxxxxxx’
-0101011Xxxxxxxx	notw ‘Xxxxxxxx’
-0101100Xxxxxxxx	xrl ‘Xxxxxxxx’
-0101101Xxxxxxxx	xrlw ‘Xxxxxxxx’
-0101110Xxxxxxxx	orl ‘Xxxxxxxx’
-0101111Xxxxxxxx	orlw ‘Xxxxxxxx’
-0110000Xxxxxxxx	and ‘Xxxxxxxx’
-0110001Xxxxxxxx	andw ‘Xxxxxxxx’
-0110100Xxxxxxxx	incbz ‘Xxxxxxxx’
-0110101Xxxxxxxx	incbzw ‘Xxxxxxxx’
-0110110Xxxxxxxx	sbc ‘Xxxxxxxx’
-0110111Xxxxxxxx	sbcw ‘Xxxxxxxx’
-0111000Xxxxxxxx	sub ‘Xxxxxxxx’
-0111001Xxxxxxxx	subw ‘Xxxxxxxx’
-0111010Xxxxxxxx	adc ‘Xxxxxxxx’
-0111011Xxxxxxxx	adcw ‘Xxxxxxxx’
-0111100Xxxxxxxx	add ‘Xxxxxxxx’
-0111101Xxxxxxxx	addw ‘Xxxxxxxx’
-0111110Xxxxxxxx	mov ‘Xxxxxxxx’
-0111111Xxxxxxxx	movw ‘Xxxxxxxx’
-1000YyyXxxxxxxx	bs ‘Xxxxxxxx’, ‘Yyy’
-1001YyyXxxxxxxx	bc ‘Xxxxxxxx’, ‘Yyy’
-1010YyyXxxxxxxx	btbz ‘Xxxxxxxx’, ‘Yyy’
-1011YyyXxxxxxxx	btbn ‘Xxxxxxxx’, ‘Yyy’
-110Xxxxxxxxxxxx	goto ‘Xxxxxxxxxxxx0’
-111Xxxxxxxxxxxx	call ‘Xxxxxxxxxxxx0’