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Output of "sysctl -a hw" on my iPhone 4.
hw.ncpu: 1
hw.byteorder: 1234
hw.memsize: 527433728
hw.activecpu: 1
hw.physicalcpu: 1
hw.physicalcpu_max: 1
hw.logicalcpu: 1
hw.logicalcpu_max: 1
hw.cputype: 12
hw.cpusubtype: 9
hw.cpu64bit_capable: 0
hw.cpufamily: 214503012
hw.cacheconfig: 1 1 1 0 0 0 0 0 0 0
hw.cachesize: 527433728 32768 524288 0 0 0 0 0 0 0
hw.pagesize: 4096
hw.busfrequency: 100000000
hw.busfrequency_min: 100000000
hw.busfrequency_max: 100000000
hw.cpufrequency: 0
hw.cpufrequency_min: 0
hw.cpufrequency_max: 0
hw.cachelinesize: 64
hw.l1icachesize: 32768
hw.l1dcachesize: 32768
hw.l2cachesize: 524288
hw.memfrequency: 0
hw.memfrequency_min: 0
hw.memfrequency_max: 0
hw.prffrequency: 100000000
hw.prffrequency_min: 100000000
hw.prffrequency_max: 100000000
hw.fixfrequency: 24000000
hw.tbfrequency: 24000000
hw.packages: 1
hw.optional.floatingpoint: 1
hw.optional.watchpoint: 2
hw.optional.breakpoint: 6
hw.optional.neon: 1
hw.optional.neon_hpfp: 0
hw.optional.vfp_shortvector: 1
hw.machine = iPhone3,1
hw.model = N90AP
hw.ncpu = 1
hw.byteorder = 1234
hw.physmem = 527433728
hw.usermem = 447799296
hw.pagesize = 4096
hw.epoch = 1
hw.vectorunit = 0
hw.busfrequency = 100000000
hw.cpufrequency = 0
hw.cachelinesize = 64
hw.l1icachesize = 32768
hw.l1dcachesize = 32768
hw.l2settings = 1
hw.l2cachesize = 524288
hw.tbfrequency = 24000000
hw.memsize = 527433728
hw.availcpu = 1
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