=> R0 = 163
R1 = 242
R2 = length or action code
<= R0 preserved
R1,R2 depend on entry R2
This call reads, sets or resets the dot-dash pattern length or returns status information dependent on the value of R2.
See PRM 1, page 654
OS_Byte 163 codes
R2 Value Action return R1 return R2
0 reset dot-dash pattern and length to defaults preserved preserved
1-64 set dot-dash pattern repeat length preserved preserved
65 return status information packed info system sprite area size (bytes)
66 return information on current sprite width (pixels) height (pixels)
OS_Byte 163 status information
Bits Meaning
0-5 current dot-dash pattern repeat length (0 means 64)
6 if set flood fill is always active
7 if set sprites are always active
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