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dpavlin |
80 |
#include "EXTERN.h" |
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#include "perl.h" |
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#include "XSUB.h" |
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#include "ppport.h" |
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dpavlin |
82 |
#include "M6502.h" |
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#include "config.h" |
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M6502 *R; |
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dpavlin |
87 |
int debug = 0; |
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dpavlin |
82 |
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dpavlin |
87 |
void update_C_R(void) { |
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R->A = SvIV( get_sv("M6502::A", FALSE) ); |
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R->P = SvIV( get_sv("M6502::P", FALSE) ); |
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R->X = SvIV( get_sv("M6502::X", FALSE) ); |
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R->Y = SvIV( get_sv("M6502::Y", FALSE) ); |
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R->S = SvIV( get_sv("M6502::S", FALSE) ); |
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R->PC.W = SvIV( get_sv("M6502::PC", FALSE) ); |
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R->IPeriod = SvIV( get_sv("M6502::IPeriod", FALSE) ); |
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R->IRequest = SvIV( get_sv("M6502::IRequest", FALSE) ); |
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R->IAutoReset = SvIV( get_sv("M6502::IAutoReset", FALSE) ); |
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R->TrapBadOps = SvIV( get_sv("M6502::TrapBadOps", FALSE) ); |
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R->Trap = SvIV( get_sv("M6502::Trap", FALSE) ); |
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R->Trace = SvIV( get_sv("M6502::Trace", FALSE) ); |
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debugf(("pull_R finished")); |
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dump_R; |
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dpavlin |
80 |
} |
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dpavlin |
87 |
void update_perl_R(void) { |
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debugf(("update_perl_R")); |
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dSP; |
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ENTER; |
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SAVETMPS; |
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PUSHMARK(SP); |
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XPUSHs( sv_2mortal( newSViv( R->A ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->P ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->X ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->Y ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->S ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->PC.W ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->IPeriod ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->ICount ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->IRequest ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->IAutoReset ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->TrapBadOps ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->Trap ) ) ); |
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XPUSHs( sv_2mortal( newSViv( R->Trace ) ) ); |
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PUTBACK; |
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call_pv("M6502::_update_perl_R", G_DISCARD ); |
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debugf(("_update_perl_R returned to C")); |
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dump_R; |
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FREETMPS; |
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LEAVE; |
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} |
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dpavlin |
84 |
int |
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dpavlin |
82 |
reset (void) { |
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debugf(("M6502::reset called")); |
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dpavlin |
83 |
if ( ! R ) { |
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debugf(("allocating space for R")); |
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R = malloc(sizeof(M6502)); |
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if (!R) { |
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dpavlin |
87 |
PerlIO_stderrf("can't alloc %d bytes for M6502", sizeof(M6502)); |
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dpavlin |
83 |
exit(1); |
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} |
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} |
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dpavlin |
82 |
Reset6502(R); |
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dpavlin |
84 |
debugf(("Reset6502 over")); |
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dpavlin |
87 |
update_perl_R(); |
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dpavlin |
82 |
dump_R; |
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dpavlin |
84 |
return 1; |
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dpavlin |
82 |
} |
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dpavlin |
87 |
int set_debug(int state) { |
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debug = state; |
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return debug; |
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} |
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dpavlin |
86 |
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dpavlin |
87 |
int get_debug(void) { |
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return debug; |
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} |
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dpavlin |
80 |
MODULE = M6502 PACKAGE = M6502 |
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PROTOTYPES: DISABLE |
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dpavlin |
87 |
int |
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set_debug(int state) |
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dpavlin |
82 |
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dpavlin |
84 |
int |
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dpavlin |
87 |
get_debug() |
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int |
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dpavlin |
82 |
reset() |
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dpavlin |
87 |
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void |
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update_C_R() |
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void |
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update_perl_R() |
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