eonasm is a classical multipass assembler for EON cpu. It can generate listing file and support local labels (prefixed with '.'). Doesn't need a linker (aka classical assembler which produces binary image directly).
eonasm 0.0.0, classical assembler for eon cpu
usage : eonasm [option]* outfile infile+
options:
-l listing
-u show unused labels
-v verbose assembly
this repo has a makefile, simply launch make
####################### test.asm
0000 = 0000.0224 1 SALUDO .EQU 543 + $5
0000 = 0000.0227 2 JORL23 .EQU SALUDO + 3
0000 3 .ORG $1000
1000 0FF8FFFE 4 enter .FRAME
1004 2FF00005 5 bra .ESPERA
1008 30F9101A 6 li r0, .PAPI
100C 01F8 7 li r1, 1
100E 32E4FFFB 8 add r2, r14, -5
1012 0FF1 9 .ESPERA nop
1014 0FF6 10 eret
1016 0FF5 11 sret
1018 0FE0 12 ret
101A = FFFF.FFFE 13 .FRAME .EQU -2
101A 00484F4C410D 14 .PAPI .BYTE 0, "HOLA", 13
####################### 4 passes. global/local labels (MAX 256): 2 / 3