104 lines
2.1 KiB
Plaintext
104 lines
2.1 KiB
Plaintext
# The OS/K Team licenses this file to you under the MIT license.
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# See the LICENSE file in the project root for more information.
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#---------------------------------------------------------------------------#
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# Debugging instructions #
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#---------------------------------------------------------------------------#
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#
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# Breakpoint instruction (BREAK)
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#
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# (cause register dump on standard error)
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# (wait for user input before proceeeding)
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#
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break
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#
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# Toggles instruction dumping (DUMP)
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#
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# (toggles instruction dumping)
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#
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dump
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#---------------------------------------------------------------------------#
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# Misc. instructions #
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#---------------------------------------------------------------------------#
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#
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# Throws #UDF ("undefined behaviour")
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#
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udf
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#
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# Pause the CPU for a very short amount of time (PAUSE)
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# Used in spin-type loops
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#
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pause
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#
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# Throw #OVF when RFX.OF=1 (INTO)
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#
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into
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#
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# Get timestamp in µseconds
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#
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utime 1
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#
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# $1 = seconds since start of month
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# $2 = current month
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# $3 = current year
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#
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ytime 3
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#
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# Clear all GPR registers except RBP/RSP
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#
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cls
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#---------------------------------------------------------------------------#
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# Byte-wise / bit-wise manipulation instructions #
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#---------------------------------------------------------------------------#
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#
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# Byte/word/dword swap (xSWAP)
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#
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# Change endianness
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#
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bswap 2
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wswap 2
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dswap 2
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#---------------------------------------------------------------------------#
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# I/O instructions #
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#---------------------------------------------------------------------------#
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#
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# Send a character to standard output (PRN)
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#
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prn 1
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#
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# Print a string to standard output (PRN)
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#
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# COMPARE([%1], 0)
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#
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# IF (ZF == 0) THEN
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# PRN([%1])
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# IF (DF == 0) THEN
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# %1 = %1 + 1
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# ELSE
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# %1 = %1 - 1
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# FI
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# FI
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#
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#
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prns 1
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#
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# Scan a character from standard input (SCAN)
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#
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scan 1
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