Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1186 | savelij | 1 | cpu pdp-11/94 |
| 2 | page 0 |
||
| 3 | |||
| 4 | ;-------------------- |
||
| 5 | ; default layout: CPU addresses map 1:1 to physical ones |
||
| 6 | |||
| 7 | ;prwins |
||
| 8 | word phys2cpu(0x0000) |
||
| 9 | word phys2cpu(0x1000) |
||
| 10 | word phys2cpu(0x2000) |
||
| 11 | word phys2cpu(0x3000) |
||
| 12 | word phys2cpu(0x4000) |
||
| 13 | word phys2cpu(0x5000) |
||
| 14 | word phys2cpu(0x6000) |
||
| 15 | word phys2cpu(0x7000) |
||
| 16 | word phys2cpu(0x8000) |
||
| 17 | word phys2cpu(0x9000) |
||
| 18 | word phys2cpu(0xa000) |
||
| 19 | word phys2cpu(0xb000) |
||
| 20 | word phys2cpu(0xc000) |
||
| 21 | word phys2cpu(0xd000) |
||
| 22 | word phys2cpu(0xe000) |
||
| 23 | word phys2cpu(0xf000) |
||
| 24 | expect 1320 |
||
| 25 | word phys2cpu(0x10000) |
||
| 26 | endexpect |
||
| 27 | |||
| 28 | ;----------------------- |
||
| 29 | ; remap APR1: 0x2000...0x27ff -> 0x20000...0x207ff (upward, 2K mapped) |
||
| 30 | |||
| 31 | assume par1:0x0800,pdr1:0x1f05 |
||
| 32 | ;prwins |
||
| 33 | word phys2cpu(0x20100) |
||
| 34 | expect 1320 |
||
| 35 | word phys2cpu(0x20800) ; the first address not mapped |
||
| 36 | endexpect |
||
| 37 | |||
| 38 | ;----------------------- |
||
| 39 | ; remap APR2: 0x5000...0x5fff -> 0x41000...0x41fff (downward, 4K mapped) |
||
| 40 | |||
| 41 | assume par2:0x1000,pdr2:0xc00d |
||
| 42 | ;prwins |
||
| 43 | word phys2cpu(0x41800) |
||
| 44 | expect 1320 |
||
| 45 | word phys2cpu(0x40800) |
||
| 46 | endexpect |