72 lines
1.4 KiB
Plaintext
72 lines
1.4 KiB
Plaintext
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#!/usr/bin/python
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from os import system
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from sys import stdin, stdout
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from tempfile import mkstemp
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template = '''
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( start ) %s ( end )
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#05 DEI ,emit-wst/n STR
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;wst print
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@dump-wst
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#04 DEI #01 GTH ?&next !emit-wst &next STH !dump-wst
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@emit-wst
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#05 DEI LIT [ &n $1 ] GTH ?&next #0a18 DEO !start-rst
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&next STHr emit #2018 DEO !emit-wst
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@start-rst
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;rst print
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@dump-rst
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#05 DEI #00 GTH ?&next !emit-rst &next STHr !dump-rst
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@emit-rst
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#04 DEI #01 GTH ?&next #0a18 DEO #800f DEO BRK
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&next emit #2018 DEO !emit-rst
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@print ( addr* -> )
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LDAk DUP ?{ POP POP2 JMP2r } #18 DEO INC2 !print
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@emit
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DUP #04 SFT ,&ch JSR
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&ch #0f AND DUP #09 GTH #27 MUL ADD #30 ADD #18 DEO JMP2r
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@rst "rst 20 00
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@wst "wst 20 00
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'''
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_, tmp_tal = mkstemp(suffix='.tal', prefix='uxnrepl')
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_, tmp_rom = mkstemp(suffix='.rom', prefix='uxnrepl')
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def write_rom(s):
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f = open(tmp_tal, 'w')
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prog = template % s
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f.write(prog)
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f.close()
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def run(s):
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write_rom(s)
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res = system('uxnasm %s %s 2>/dev/null' % (tmp_tal, tmp_rom))
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if res != 0:
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system('uxnasm %s %s' % (tmp_tal, tmp_rom))
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return
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system('uxncli %s' % tmp_rom)
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def main():
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print('uxnrepl (ctrl-d to exit)')
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while True:
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stdout.write('> ')
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stdout.flush()
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s = stdin.readline()
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if not s:
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print('bye!')
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break
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run(s)
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if __name__ == "__main__":
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main()
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