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swim3: implement reading the Step register.

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This commit is contained in:
Maxim Poliakovski 2022-11-18 18:06:46 +01:00
parent d96351763f
commit 4f05d3dae6
1 changed files with 11 additions and 8 deletions
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19
devices/floppy/swim3.cpp
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@ -42,14 +42,15 @@ Swim3Ctrl::Swim3Ctrl()
this->name = "SWIM3";
this->supported_types = HWCompType::FLOPPY_CTRL;
this->setup_reg = 0;
this->mode_reg = 0;
this->int_reg = 0;
this->int_flags = 0;
this->int_mask = 0;
this->error = 0;
this->xfer_cnt = 0;
this->first_sec = 0xFF;
this->setup_reg = 0;
this->mode_reg = 0;
this->int_reg = 0;
this->int_flags = 0;
this->int_mask = 0;
this->error = 0;
this->step_count = 0;
this->xfer_cnt = 0;
this->first_sec = 0xFF;
this->cur_state = SWIM3_IDLE;
@ -105,6 +106,8 @@ uint8_t Swim3Ctrl::read(uint8_t reg_offset)
this->int_flags = 0; // read from this register clears all flags
update_irq();
return old_int_flags;
case Swim3Reg::Step:
return this->step_count;
case Swim3Reg::Current_Track:
return this->cur_track;
case Swim3Reg::Current_Sector: