trunk/src/devices/video/mc6845.c
| r250106 | r250107 | |
|---|
| 1032 | 1032 | m_max_ras_addr = 0x1f; |
| 1033 | 1033 | m_vert_char_total = 0x7f; |
| 1034 | 1034 | |
| 1035 | | m_supports_disp_start_addr_r = true; |
| 1035 | m_supports_disp_start_addr_r = false; // MC6845 can not read Display Start (double checked on datasheet) |
| 1036 | 1036 | m_supports_vert_sync_width = false; |
| 1037 | 1037 | m_supports_status_reg_d5 = false; |
| 1038 | 1038 | m_supports_status_reg_d6 = false; |
| r250106 | r250107 | |
|---|
| 1168 | 1168 | { |
| 1169 | 1169 | mc6845_device::device_start(); |
| 1170 | 1170 | |
| 1171 | | m_supports_disp_start_addr_r = false; |
| 1171 | m_supports_disp_start_addr_r = true; // HD6845S can definitely read Display Start (double checked on datasheet) |
| 1172 | 1172 | m_supports_vert_sync_width = true; |
| 1173 | 1173 | m_supports_status_reg_d5 = false; |
| 1174 | 1174 | m_supports_status_reg_d6 = false; |