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https://github.com/irmen/prog8.git
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e35cfd4971
Unfortunately a few routines (minf, maxf, clampf) remain unchanged, because removing the 'f' would make them clash with a builtin function. floats.rndf -> floats.rnd floats.parse_f -> floats.parse floats.rndseedf -> floats.rndseed floats.print_f -> floats.print floats.str_f -> floats.tostr
77 lines
2.0 KiB
Lua
77 lines
2.0 KiB
Lua
%import diskio
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%import floats
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%zeropage basicsafe
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%option no_sysinit
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main {
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ubyte[256] buffer = 0 to 255
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sub print_speed(uword jiffies) {
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if jiffies==0 {
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txt.print("\n 0 jiffies measured, speed is extremely high\n")
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return
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}
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float speed = floats.floor(65536.0 / (jiffies as float / 60.0))
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txt.nl()
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txt.print_uw(jiffies)
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txt.print(" jiffies = ")
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floats.print(speed)
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txt.print(" bytes/sec\n")
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}
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sub start() {
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txt.print("\n\ndisk benchmark on drive 8.\n\n")
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uword batchtotaltime
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txt.print("writing 64kb using save()")
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cbm.SETTIM(0,0,0)
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; save 2 times 32Kb to make it 64Kb total
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void diskio.save("@:benchmark.dat", $100, 32768)
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void diskio.save("@:benchmark.dat", $100, 32768)
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print_speed(cbm.RDTIM16())
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txt.print("\nwriting 64kb sequentially")
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if diskio.f_open_w("@:benchmark.dat") {
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cbm.SETTIM(0,0,0)
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repeat 65536/256 {
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if not diskio.f_write(buffer, 256)
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sys.exit(1)
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}
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diskio.f_close_w()
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print_speed(cbm.RDTIM16())
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}
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txt.print("\nreading 64kb using load() into hiram")
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cbm.SETTIM(0,0,0)
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cx16.rambank(4)
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if not diskio.load("benchmark.dat", $a000)
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sys.exit(1)
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print_speed(cbm.RDTIM16())
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txt.print("\nreading 64kb using vload() into vram")
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cbm.SETTIM(0,0,0)
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if not diskio.vload("benchmark.dat", 0, $0000)
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sys.exit(1)
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print_speed(cbm.RDTIM16())
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txt.print("\nreading 64kb sequentially")
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if diskio.f_open("benchmark.dat") {
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cbm.SETTIM(0,0,0)
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repeat 65536/255 {
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if not diskio.f_read(buffer, 255)
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sys.exit(1)
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}
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diskio.f_close()
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print_speed(cbm.RDTIM16())
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}
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txt.nl()
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txt.print(diskio.status())
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txt.print("\ndone.\n")
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diskio.delete("benchmark.dat")
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}
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}
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