Memory Configuration - Motorola DSP56305 User Manual

plock (r2)
nop
nop
nop
move #PATCH_DATA_START,r1
do #(PATCH_DATA_END-PATCH_DATA_START),PATCH_LOOP
movem p:(r1)+,x0
movem x0,p:(r2)+
nop
PATCH_LOOP
; 1 - regular read
; 5 - read with hit
rep #(M_PROME-M_PROMS+1)
move p:(r0)+,x0
; 2 - fetch
; 6 - fetch with hit
move #M_PROMS,r0
nop
nop
nop
jsr r0
ENDTEST jmp ENDTEST
nop
nop
nop
nop
; patch data
PATCH_DATA_START
move #5,m0
move #6,m1
move #7,m2
PATCH_DATA_END
MOTOROLA
; lock patch's sector (start/mid/end)
; Do-loop restriction
; ROM: rts (to the ENDTEST)
DSP56305 User's Manual

Memory Configuration

RAM Configuration
; replace ROM by PATCH
3-9