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69 lines
1.9 KiB
69 lines
1.9 KiB
#!/usr/bin/python
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# Written by Douglas Goodall 17:25 Wed, Jan 30, 2013
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# load cpm.bin and bios.bin then jump
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import sys
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import os
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import serial
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# passing in a string either "12" or "0x12"
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# return value is string of hex digits only (no 0x)
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def safebyte(parm):
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xyz = parm
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myord = ord(xyz)
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hexdata = hex(myord)
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newstr = hexdata
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if (hexdata[0] == '0'):
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if(hexdata[1] == 'x'):
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newstr = hexdata[2]
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if(len(hexdata)>3):
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newstr = newstr + hexdata[3]
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return newstr
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# passing in a string either "1234" of "0x1234"
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# return value is string of hex digits only (1234) (no 0x)
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def safeword(parm):
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xyz = parm
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myint = int(xyz)
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hexdata = hex(myint)
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newstr = hexdata
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if (hexdata[0] == '0'):
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if(hexdata[1] == 'x'):
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newstr = hexdata[2]
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if(len(hexdata)>3):
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newstr = newstr + hexdata[3]
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if(len(hexdata)>4):
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newstr = newstr + hexdata[4]
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if(len(hexdata)>5):
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newstr = newstr + hexdata[5]
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return newstr
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def loadngo(filename):
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statinfo = os.stat(filename)
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filelen = statinfo.st_size
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infile = open(filename,'rb')
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filedata = infile.read()
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infile.close()
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ser = serial.Serial('/dev/cu.PL2303-0000201D', 19200, timeout=10)
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ser.write("\n\n")
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ser.write("sa400\n")
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print ser.read(12);
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for x in range(1,filelen):
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ser.write(safebyte(filedata[x-1]))
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ser.write(" ")
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print ser.read(12)
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ser.write("\n")
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print ser.read(12)
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ser.close()
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print "*******************************************************************"
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print "loadcpm.py 1/30/2013 dwg - load&go S-100 CP/M using master-yoda ROM"
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print "*******************************************************************"
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#loadngo("cpm.bin")
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ser = serial.Serial('/dev/cu.PL2303-0000201D', 19200, timeout=1)
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ser.read(128)
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ser.read(128)
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ser.write("\n")
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ser.close()
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loadngo("cpm.bin")
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