diff options
author | 2022-12-25 02:25:32 +0100 | |
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committer | 2022-12-25 02:25:32 +0100 | |
commit | ec64e9200e5103511e96b4e5e1f2ad2a63eb5a5e (patch) | |
tree | 73fbfac3c51f3e683b45c50f8c81e690d6de259d /src/devices/video | |
parent | 0ce06a9d748f59455655f004a1d92f5e03d1ee5c (diff) |
misc/gamtor.cpp: rearrange SVGA map layout, allow beetlem to show video
Diffstat (limited to 'src/devices/video')
-rw-r--r-- | src/devices/video/pc_vga.cpp | 4 | ||||
-rw-r--r-- | src/devices/video/pc_vga.h | 6 |
2 files changed, 6 insertions, 4 deletions
diff --git a/src/devices/video/pc_vga.cpp b/src/devices/video/pc_vga.cpp index f5d39a839cf..e21651bf479 100644 --- a/src/devices/video/pc_vga.cpp +++ b/src/devices/video/pc_vga.cpp @@ -5004,14 +5004,14 @@ gamtor.cpp implementation // 65550 is used by Apple PowerBook 2400c // 65535 is used by IBM PC-110 -uint8_t gamtor_vga_device::mem_r(offs_t offset) +uint8_t gamtor_vga_device::mem_linear_r(offs_t offset) { if (!machine().side_effects_disabled()) logerror("Reading gamtor SVGA memory %08x\n", offset); return vga.memory[offset]; } -void gamtor_vga_device::mem_w(offs_t offset, uint8_t data) +void gamtor_vga_device::mem_linear_w(offs_t offset, uint8_t data) { if (offset & 2) vga.memory[(offset >> 2) + 0x20000] = data; diff --git a/src/devices/video/pc_vga.h b/src/devices/video/pc_vga.h index 1d470821ec7..cde088a8b8d 100644 --- a/src/devices/video/pc_vga.h +++ b/src/devices/video/pc_vga.h @@ -689,8 +689,10 @@ public: virtual void port_03c0_w(offs_t offset, uint8_t data) override; virtual uint8_t port_03d0_r(offs_t offset) override; virtual void port_03d0_w(offs_t offset, uint8_t data) override; - virtual uint8_t mem_r(offs_t offset) override; - virtual void mem_w(offs_t offset, uint8_t data) override; +// virtual uint8_t mem_r(offs_t offset) override; +// virtual void mem_w(offs_t offset, uint8_t data) override; + virtual uint8_t mem_linear_r(offs_t offset) override; + virtual void mem_linear_w(offs_t offset,uint8_t data) override; protected: virtual uint16_t offset() override; |