reset: br >main
nop
hardfault: reti
nop
memfault: reti
nop

.align
adr_a:		.word	0x3C0	//  (30b adr), actual adr at mem 0xF00 (0x3C0<<2 bits)
adr_b:		.word	0x3F0	//  (30b adr), actual adr at mem 0xFC0 (0x3F0<<2 bits)
adr_c:		.word	0x09

main:
//------------------------------
// read only mem from ins addr range
//------------------------------
addi r3, 0x10 //32 bit adr 
ld32 r0, r3 // val at addr 0x04 (30 bits) = 0x000003C0 (b0 = x00, b1 = x00, b2 = x03, b3 = xC0)
add r1, r0, r0 //expected r1 = 0x3C0 + 0x3C0 = 780

addi r4, 0x12 
ld08 r5, r4	// get Byte2, r5 = 0x03

//------------------------------
// write mem test
//------------------------------
addi r8, 0x77
addi r7, 0x51 //32 bit adr , write to Byte 1 > xx77_xxxx at mem[0x14]
st08 r7, r8


end: br always >end
nop