A4000 REV B
A3630 030@25MHz
2MB chip
4MB fastmem
ROM timing at fastest 160ns setting - same waitstates as the fastram
Super Buster 390539-11
Kickstart 3.1
Workbench 3.1


3.Ram Disk:> bustest fast chip rom
BusSpeedTest 0.19 (mlelstv)   Buffer:     262144 Bytes, Alignment: 32768
========================================================================
memtype   addr       op         cycle     calib         bandwidth
fast      $07C58000  readw     249.6 ns   normal       8.0 * 10^6 byte/s
fast      $07C58000  readl     329.2 ns   normal      12.1 * 10^6 byte/s
fast      $07C58000  readm     302.7 ns   normal      13.2 * 10^6 byte/s
fast      $07C58000  writew    248.8 ns   normal       8.0 * 10^6 byte/s
fast      $07C58000  writel    248.7 ns   normal      16.1 * 10^6 byte/s
fast      $07C58000  writem    220.4 ns   normal      18.1 * 10^6 byte/s
chip      $00018000  readw     917.7 ns   normal       2.2 * 10^6 byte/s
chip      $00018000  readl     917.3 ns   normal       4.4 * 10^6 byte/s
chip      $00018000  readm     644.4 ns   normal       6.2 * 10^6 byte/s
chip      $00018000  writew    573.5 ns   normal       3.5 * 10^6 byte/s
chip      $00018000  writel    573.7 ns   normal       7.0 * 10^6 byte/s
chip      $00018000  writem    572.9 ns   normal       7.0 * 10^6 byte/s
rom       $00F80000  readw     242.7 ns   normal       8.2 * 10^6 byte/s
rom       $00F80000  readl     323.4 ns   normal      12.4 * 10^6 byte/s
rom       $00F80000  readm     299.0 ns   normal      13.4 * 10^6 byte/s