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comparison sms.c @ 1119:55ea7f9a4e92

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Fix clearing of interrupt pending flags on control port read in PBC mode
author Michael Pavone <pavone@retrodev.com>
date Thu, 22 Dec 2016 20:39:35 -0800
parents 928a65750345
children e9369d6f0101
comparison
equal deleted inserted replaced
1118:c48d5191ddc9 1119:55ea7f9a4e92
54 { 54 {
55 z80_context *z80 = vcontext; 55 z80_context *z80 = vcontext;
56 sms_context *sms = z80->system; 56 sms_context *sms = z80->system;
57 vdp_run_context(sms->vdp, z80->current_cycle); 57 vdp_run_context(sms->vdp, z80->current_cycle);
58 if (location & 1) { 58 if (location & 1) {
59 sms->vdp->flags &= ~(FLAG2_VINT_PENDING|FLAG2_HINT_PENDING); 59 sms->vdp->flags2 &= ~(FLAG2_VINT_PENDING|FLAG2_HINT_PENDING);
60 update_interrupts(sms); 60 update_interrupts(sms);
61 return vdp_control_port_read(sms->vdp); 61 return vdp_control_port_read(sms->vdp);
62 } else { 62 } else {
63 return vdp_data_port_read(sms->vdp); 63 return vdp_data_port_read(sms->vdp);
64 } 64 }