diff options
Diffstat (limited to 'src/devices/video/pc_vga.h')
-rw-r--r-- | src/devices/video/pc_vga.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/devices/video/pc_vga.h b/src/devices/video/pc_vga.h index 320da9f2d2a..0b5b9539fd9 100644 --- a/src/devices/video/pc_vga.h +++ b/src/devices/video/pc_vga.h @@ -324,7 +324,7 @@ public: READ16_MEMBER(ibm8514_foremix_r); WRITE16_MEMBER(ibm8514_foremix_w); READ16_MEMBER(ibm8514_pixel_xfer_r); - WRITE16_MEMBER(ibm8514_pixel_xfer_w); + virtual WRITE16_MEMBER(ibm8514_pixel_xfer_w); READ16_MEMBER(ibm8514_read_mask_r); WRITE16_MEMBER(ibm8514_read_mask_w); READ16_MEMBER(ibm8514_write_mask_r); @@ -388,6 +388,10 @@ protected: virtual void device_start() override; virtual void device_config_complete() override; + void ibm8514_write(uint32_t offset, uint32_t src); + void ibm8514_write_fg(uint32_t offset); + void ibm8514_write_bg(uint32_t offset); + svga_device* m_vga; // for pass-through std::string m_vga_tag; // pass-through device tag private: @@ -395,9 +399,6 @@ private: void ibm8514_wait_draw_ssv(); void ibm8514_draw_ssv(uint8_t data); void ibm8514_wait_draw_vector(); - void ibm8514_write_fg(uint32_t offset); - void ibm8514_write_bg(uint32_t offset); - void ibm8514_write(uint32_t offset, uint32_t src); //uint8_t* m_vram; // the original 8514/A has it's own VRAM, but most VGA+8514 combination cards will have // only one set of VRAM, so this will only be needed in standalone 8514/A cards @@ -446,6 +447,13 @@ public: WRITE16_MEMBER(mach8_ext_leftscissor_w); WRITE16_MEMBER(mach8_ext_topscissor_w); READ16_MEMBER(mach8_clksel_r) { return mach8.clksel; } + WRITE16_MEMBER(mach8_ge_offset_l_w); + WRITE16_MEMBER(mach8_ge_offset_h_w); + WRITE16_MEMBER(mach8_ge_pitch_w); + WRITE16_MEMBER(mach8_scan_x_w); + WRITE16_MEMBER(mach8_dp_config_w); + READ16_MEMBER(mach8_readonly_r) { return 0; } + WRITE16_MEMBER(mach8_pixel_xfer_w); protected: mach8_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); @@ -456,7 +464,15 @@ protected: uint16_t scratch1; uint16_t linedraw; uint16_t clksel; + uint16_t dp_config; + uint32_t ge_offset; + uint16_t ge_pitch; + uint16_t scan_x; } mach8; + +private: + void mach8_wait_scan(); + }; // device type definition |