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c046734f76
out of whatsnew: Did not add Unicode support for debugger from branch yet, for now few special chars are converted to be plain ASCII
31 lines
1.3 KiB
C
31 lines
1.3 KiB
C
/*****************************************************************************
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*
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* Xerox AltoII cursor task (CURT)
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*
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* Copyright Juergen Buchmueller <pullmoll@t-online.de>
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*
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* Licenses: MAME, GPLv2
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*
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*****************************************************************************/
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#ifdef ALTO2_DEFINE_CONSTANTS
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#else // ALTO2_DEFINE_CONSTANTS
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#ifndef _A2CURT_H_
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#define _A2CURT_H_
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//! F2 functions for cursor task
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enum {
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f2_curt_load_xpreg = f2_task_10, //!< f2 10: load x position register
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f2_curt_load_csr = f2_task_11, //!< f2 11: load cursor shift register
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};
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void f1_early_curt_block(); //!< f1_curt_block early: disable the cursor task and set the curt_blocks flag
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void f2_late_load_xpreg(); //!< f2_load_xpreg late: load the x position register from BUS[6-15]
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void f2_late_load_csr(); //!< f2_load_csr late: load the cursor shift register from BUS[0-15]
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void activate_curt(); //!< curt_activate: called by the CPU when the cursor task becomes active
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void init_curt(int task = task_curt); //!< initialize cursor task
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void exit_curt(); //!< deinitialize cursor task
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void reset_curt(); //!< reset cursor task
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#endif // _A2CURT_H_
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#endif // ALTO2_DEFINE_CONSTANTS
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