Hexadecimal display routines for 6510

hex.py

def hex_16(value):
    # format 16-bit 4-digit hex value
    # return ('{:04x}'.format(value)) # returns 'xxxx', 16-bit hex value
    return("%04X" % (value))

def hex_8(value):
    # format 8-bit 2 digit hex value
    # return ('{:02x}'.format(value))
    return("%02X" % (value))

# print(hi_lo(49152)) # should return 192 0

# print 16-bit address and 8 8-bit bytes:
# (simulates a hex dump of a program)
for addr in range(0x2000,0x2064,8):
    print("${}: {} {} {} {}  {} {} {} {}".format(hex_16(addr),
                                             hex_8(0xde),
                                             hex_8(0xad),
                                             hex_8(0xbe),
                                             hex_8(0xef),
                                             hex_8(0xc0),
                                             hex_8(0xff),
                                             hex_8(0xee),
                                             hex_8(0x00)
                                             ))

# core says this also works:
print("$%04X" % 53248) # $D000