A3000 rev6.1 030@25MHz 2MB chip 4MB fastmem (std memory, 7 x ZIP HM514402CZ6 static column ZIP + one normal one forcing normal mode) ROM timing at fastest 160ns setting (70ns MX27C2048 OTP EPROMs in U182 and U183): - Gives as high read bandwidth as the DIP fastmem when measuring with bustest so should be equivalent in performance to "Cpu FASTROM". Ramsey 390541-04 Super DMAC 390537-02 Super Buster 390539-11 Kickstart 3.1 Workbench 3.1 2.System3.1:> ramseyconfig RamseyConfig 1.1 ©SpeedGeek 2015 Ramsey version = $D Page mode = 0 Burst mode = 0 Wrap mode = 0 Refresh mode = 238 2.System3.1:> cpu System: 68030 68882 (INST: Cache Burst) (DATA: Cache NoBurst) 2.System3.1:> bustest fast rom chip BusSpeedTest 0.19 (mlelstv) Buffer: 262144 Bytes, Alignment: 32768 ======================================================================== memtype addr op cycle calib bandwidth fast $07C48000 readw 249.7 ns normal 8.0 * 10^6 byte/s fast $07C48000 readl 329.6 ns normal 12.1 * 10^6 byte/s fast $07C48000 readm 302.3 ns normal 13.2 * 10^6 byte/s fast $07C48000 writew 248.5 ns normal 8.0 * 10^6 byte/s fast $07C48000 writel 248.5 ns normal 16.1 * 10^6 byte/s fast $07C48000 writem 220.4 ns normal 18.2 * 10^6 byte/s chip $00028000 readw 773.9 ns normal 2.6 * 10^6 byte/s chip $00028000 readl 773.4 ns normal 5.2 * 10^6 byte/s chip $00028000 readm 642.3 ns normal 6.2 * 10^6 byte/s chip $00028000 writew 573.1 ns normal 3.5 * 10^6 byte/s chip $00028000 writel 572.8 ns normal 7.0 * 10^6 byte/s chip $00028000 writem 572.3 ns normal 7.0 * 10^6 byte/s rom $00F80000 readw 242.7 ns normal 8.2 * 10^6 byte/s rom $00F80000 readl 322.8 ns normal 12.4 * 10^6 byte/s rom $00F80000 readm 298.0 ns normal 13.4 * 10^6 byte/s 2.System3.1:> cpu burst System: 68030 68882 (INST: Cache Burst) (DATA: Cache Burst) 2.System3.1:> bustest fast rom chip BusSpeedTest 0.19 (mlelstv) Buffer: 262144 Bytes, Alignment: 32768 ======================================================================== memtype addr op cycle calib bandwidth fast $07C90000 readw 249.7 ns normal 8.0 * 10^6 byte/s fast $07C90000 readl 328.2 ns normal 12.2 * 10^6 byte/s fast $07C90000 readm 302.1 ns normal 13.2 * 10^6 byte/s fast $07C90000 writew 248.8 ns normal 8.0 * 10^6 byte/s fast $07C90000 writel 249.4 ns normal 16.0 * 10^6 byte/s fast $07C90000 writem 220.4 ns normal 18.2 * 10^6 byte/s chip $00028000 readw 781.3 ns normal 2.6 * 10^6 byte/s chip $00028000 readl 781.4 ns normal 5.1 * 10^6 byte/s chip $00028000 readm 642.2 ns normal 6.2 * 10^6 byte/s chip $00028000 writew 572.7 ns normal 3.5 * 10^6 byte/s chip $00028000 writel 573.4 ns normal 7.0 * 10^6 byte/s chip $00028000 writem 572.6 ns normal 7.0 * 10^6 byte/s rom $00F80000 readw 242.3 ns normal 8.3 * 10^6 byte/s rom $00F80000 readl 323.6 ns normal 12.4 * 10^6 byte/s rom $00F80000 readm 300.1 ns normal 13.3 * 10^6 byte/s