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180dbbb521
for cx16: removed cx16diskio (merged everything into its regular diskio module) for cx16: the load() and load_raw() routines that took an extra ram bank parameter are gone. You have to cx16.rambank() yourself before calling load().
117 lines
3.3 KiB
Lua
117 lines
3.3 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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const ubyte REPEATS = 2
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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 = 65536.0 * REPEATS / (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_f(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. drive 8. repeats = ")
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txt.print_ub(REPEATS)
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uword batchtotaltime
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txt.print("\n\nwriting 64kb using save")
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batchtotaltime = 0
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repeat REPEATS {
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cbm.SETTIM(0,0,0)
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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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batchtotaltime += cbm.RDTIM16()
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txt.chrout('.')
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}
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print_speed(batchtotaltime)
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txt.print("\nwriting 64kb sequentially")
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batchtotaltime = 0
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repeat REPEATS {
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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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batchtotaltime += cbm.RDTIM16()
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diskio.f_close_w()
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}
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txt.chrout('.')
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}
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print_speed(batchtotaltime)
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txt.print("\nreading 64kb using load into hiram")
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batchtotaltime = 0
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repeat REPEATS {
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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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batchtotaltime += cbm.RDTIM16()
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txt.chrout('.')
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}
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print_speed(batchtotaltime)
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txt.print("\nreading 64kb using vload into videoram")
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batchtotaltime = 0
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repeat REPEATS {
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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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batchtotaltime += cbm.RDTIM16()
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txt.chrout('.')
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}
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print_speed(batchtotaltime)
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txt.print("\nreading 64kb sequentially")
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batchtotaltime = 0
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repeat REPEATS {
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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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batchtotaltime += cbm.RDTIM16()
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diskio.f_close()
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}
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txt.chrout('.')
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}
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print_speed(batchtotaltime)
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txt.print("\nreading 64kb sequentially (x16 optimized)")
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batchtotaltime = 0
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repeat REPEATS {
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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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batchtotaltime += cbm.RDTIM16()
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diskio.f_close()
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}
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txt.chrout('.')
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}
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print_speed(batchtotaltime)
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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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}
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}
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