Yamaha V9958

The Yamaha V9958[1][2][3] is a Video Display Processor used in the MSX2+[4] and MSX turbo R series of home computers, as the successor to the Yamaha V9938 used in the MSX2.

The main new features are three graphical YJK[5][6][7] modes with up to 19268 colors and horizontal scrolling registers.

The V9958 was not as widely adopted as the V9938.

The following features were added to or removed from the Yamaha V9938 specifications: On MSX, the screen modes are often referred to by their assigned number in MSX BASIC.

This mapping is as follows: