A3000 rev6.1 A3640 with 060-adapter and 68060@50MHz 2MB chip 16MB fastmem (standard memory, 32 x ZIP TC514400AZ-60) ROM timing at ? ns setting Ramsey 390541-04 Super DMAC 390537-02 Super Buster 390539-11 Kickstart 3.1 with 060 patch and scsi.device (and more?) from 3.9 Workbench 3.1 12.Workbench:> bustest fast rom chip BusSpeedTest 0.19 (mlelstv) Buffer: 262144 Bytes, Alignment: 32768 ======================================================================== memtype addr op cycle calib bandwidth fast $07F58000 readw 197.9 ns normal 10.1 * 10^6 byte/s fast $07F58000 readl 367.6 ns normal 10.9 * 10^6 byte/s fast $07F58000 readm 368.8 ns normal 10.8 * 10^6 byte/s fast $07F58000 writew 328.1 ns normal 6.1 * 10^6 byte/s fast $07F58000 writel 661.2 ns normal 6.0 * 10^6 byte/s fast $07F58000 writem 663.9 ns normal 6.0 * 10^6 byte/s chip $00038000 readw 858.3 ns normal 2.3 * 10^6 byte/s chip $00038000 readl 853.0 ns normal 4.7 * 10^6 byte/s chip $00038000 readm 862.2 ns normal 4.6 * 10^6 byte/s chip $00038000 writew 841.1 ns normal 2.4 * 10^6 byte/s chip $00038000 writel 840.5 ns normal 4.8 * 10^6 byte/s chip $00038000 writem 838.2 ns normal 4.8 * 10^6 byte/s rom $00F80000 readw 255.2 ns normal 7.8 * 10^6 byte/s rom $00F80000 readl 488.9 ns normal 8.2 * 10^6 byte/s rom $00F80000 readm 485.7 ns normal 8.2 * 10^6 byte/s