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cpu 68hc11k4
page 0
; no windowing
assume mmwbr:$00,mmsiz:$00,mm1cr:$00,mm2cr:$00
;prwins
adr phys2cpu($0000) ; unbanked -> $0000
adr phys2cpu($1000) ; unbanked -> $1000
adr phys2cpu($2000) ; unbanked -> $2000
adr phys2cpu($3000) ; unbanked -> $3000
adr phys2cpu($4000) ; unbanked -> $4000
adr phys2cpu($5000) ; unbanked -> $5000
adr phys2cpu($6000) ; unbanked -> $6000
adr phys2cpu($7000) ; unbanked -> $7000
adr phys2cpu($8000) ; unbanked -> $8000
adr phys2cpu($9000) ; unbanked -> $9000
adr phys2cpu($a000) ; unbanked -> $a000
adr phys2cpu($b000) ; unbanked -> $b000
adr phys2cpu($c000) ; unbanked -> $c000
adr phys2cpu($d000) ; unbanked -> $d000
adr phys2cpu($e000) ; unbanked -> $e000
adr phys2cpu($f000) ; unbanked -> $f000
; window 1 @ $4000, 8 K (starts at $10000 in 'AS address space')
; window 2 disabled
assume mmwbr:$04,mmsiz:$41,mm1cr:$00,mm2cr:$00
;prwins
adr phys2cpu($0000) ; unbanked -> $0000
adr phys2cpu($1000) ; unbanked -> $1000
adr phys2cpu($2000) ; unbanked -> $2000
adr phys2cpu($3000) ; unbanked -> $3000
adr phys2cpu($10000) ; banked (window 1) -> $4000
adr phys2cpu($11000) ; banked (window 1) -> $5000
adr phys2cpu($6000) ; unbanked -> $6000
adr phys2cpu($7000) ; unbanked -> $7000
adr phys2cpu($8000) ; unbanked -> $8000
adr phys2cpu($9000) ; unbanked -> $9000
adr phys2cpu($a000) ; unbanked -> $a000
adr phys2cpu($b000) ; unbanked -> $b000
adr phys2cpu($c000) ; unbanked -> $c000
adr phys2cpu($d000) ; unbanked -> $d000
adr phys2cpu($e000) ; unbanked -> $e000
adr phys2cpu($f000) ; unbanked -> $f000
; window 1 @ $4000, 8 K (starts at $10000 in 'AS address space')
; window 2 @ $8000, 16 K (starts at $90000 in 'AS address space')
assume mmwbr:$84,mmsiz:$e1,mm1cr:$00,mm2cr:$00
;prwins
adr phys2cpu($0000) ; unbanked -> $0000
adr phys2cpu($1000) ; unbanked -> $1000
adr phys2cpu($2000) ; unbanked -> $2000
adr phys2cpu($3000) ; unbanked -> $3000
adr phys2cpu($10000) ; banked (window 1) -> $4000
adr phys2cpu($11000) ; banked (window 1) -> $5000
adr phys2cpu($6000) ; unbanked -> $6000
adr phys2cpu($7000) ; unbanked -> $7000
adr phys2cpu($90000) ; banked (window 2) -> $8000
adr phys2cpu($91000) ; banked (window 2) -> $9000
adr phys2cpu($92000) ; banked (window 2) -> $a000
adr phys2cpu($93000) ; banked (window 2) -> $b000
adr phys2cpu($c000) ; unbanked -> $c000
adr phys2cpu($d000) ; unbanked -> $d000
adr phys2cpu($e000) ; unbanked -> $e000
adr phys2cpu($f000) ; unbanked -> $f000
; window 1 @ $8000, 8 K (starts at $10000 in 'AS address space')
; window 2 @ $8000, 32 K (starts at $90000 in 'AS address space')
; window 1 overshadows first 8K of window 2
assume mmwbr:$88,mmsiz:$f1,mm1cr:$00,mm2cr:$00
;prwins
adr phys2cpu($0000) ; unbanked -> $0000
adr phys2cpu($1000) ; unbanked -> $1000
adr phys2cpu($2000) ; unbanked -> $2000
adr phys2cpu($3000) ; unbanked -> $3000
adr phys2cpu($4000) ; unbanked -> $4000
adr phys2cpu($5000) ; unbanked -> $5000
adr phys2cpu($6000) ; unbanked -> $6000
adr phys2cpu($7000) ; unbanked -> $7000
adr phys2cpu($10000) ; banked (window 1) -> $8000
adr phys2cpu($11000) ; banked (window 1) -> $9000
adr phys2cpu($92000) ; banked (window 2) -> $a000
adr phys2cpu($93000) ; banked (window 2) -> $b000
adr phys2cpu($94000) ; banked (window 2) -> $c000
adr phys2cpu($95000) ; banked (window 2) -> $d000
adr phys2cpu($96000) ; banked (window 2) -> $e000
adr phys2cpu($97000) ; banked (window 2) -> $f000
; window 1 @ $e000, 8 K (starts at $10000 in 'AS address space')
; window 2 @ $8000, 32 K (starts at $90000 in 'AS address space')
; window 1 overshadows last 8K of window 2
assume mmwbr:$8e,mmsiz:$f1,mm1cr:$00,mm2cr:$00
;prwins
adr phys2cpu($0000) ; unbanked -> $0000
adr phys2cpu($1000) ; unbanked -> $1000
adr phys2cpu($2000) ; unbanked -> $2000
adr phys2cpu($3000) ; unbanked -> $3000
adr phys2cpu($4000) ; unbanked -> $4000
adr phys2cpu($5000) ; unbanked -> $5000
adr phys2cpu($6000) ; unbanked -> $6000
adr phys2cpu($7000) ; unbanked -> $7000
adr phys2cpu($90000) ; banked (window 2) -> $8000
adr phys2cpu($91000) ; banked (window 2) -> $9000
adr phys2cpu($92000) ; banked (window 2) -> $a000
adr phys2cpu($93000) ; banked (window 2) -> $b000
adr phys2cpu($94000) ; banked (window 2) -> $c000
adr phys2cpu($95000) ; banked (window 2) -> $d000
adr phys2cpu($10000) ; banked (window 1) -> $e000
adr phys2cpu($11000) ; banked (window 1) -> $f000
; window 1 @ $a000, 8 K (starts at $10000 in 'AS address space')
; window 2 @ $8000, 32 K (starts at $90000 in 'AS address space')
; window 1 partially overshadows window 2, and 'cuts out' 8K in mid of the 32W window 2
assume mmwbr:$8a,mmsiz:$f1,mm1cr:$00,mm2cr:$00
;prwins
adr phys2cpu($0000) ; unbanked -> $0000
adr phys2cpu($1000) ; unbanked -> $1000
adr phys2cpu($2000) ; unbanked -> $2000
adr phys2cpu($3000) ; unbanked -> $3000
adr phys2cpu($4000) ; unbanked -> $4000
adr phys2cpu($5000) ; unbanked -> $5000
adr phys2cpu($6000) ; unbanked -> $6000
adr phys2cpu($7000) ; unbanked -> $7000
adr phys2cpu($90000) ; banked (window 2) -> $8000
adr phys2cpu($91000) ; banked (window 2) -> $9000
adr phys2cpu($10000) ; banked (window 1) -> $a000
adr phys2cpu($11000) ; banked (window 1) -> $b000
adr phys2cpu($94000) ; banked (window 2) -> $c000
adr phys2cpu($95000) ; banked (window 2) -> $d000
adr phys2cpu($96000) ; banked (window 2) -> $e000
adr phys2cpu($97000) ; banked (window 2) -> $f000
; test symmetry of mappings:
listing off
addr set $0000
while addr<$10000
if phys2cpu(cpu2phys(addr)) <> addr
error "mapping error at $\{ADDR}"
endif
addr set addr+$10
endm
listing on