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Export memory size into traits.

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This commit is contained in:
Thomas Harte 2023-01-08 21:37:20 -05:00
parent ef67205ce8
commit a0a835cf10
2 changed files with 12 additions and 13 deletions
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13
Components/9918/Implementation/9918Base.hpp
View File

@ -27,19 +27,6 @@
namespace TI { namespace TI {
namespace TMS { namespace TMS {
// Additional properties that correlate with personality.
constexpr size_t memory_size(Personality p) {
switch(p) {
case TI::TMS::TMS9918A:
case TI::TMS::SMSVDP:
case TI::TMS::SMS2VDP:
case TI::TMS::GGVDP: return 16 * 1024;
case TI::TMS::MDVDP: return 64 * 1024;
case TI::TMS::V9938: return 128 * 1024;
case TI::TMS::V9958: return 192 * 1024;
}
}
// The screen mode is a necessary predecessor to picking the line mode, // The screen mode is a necessary predecessor to picking the line mode,
// which is the thing latched per line. // which is the thing latched per line.
enum class ScreenMode { enum class ScreenMode {

12
Components/9918/Implementation/PersonalityTraits.hpp
View File

@ -30,6 +30,18 @@ constexpr bool is_classic_vdp(Personality p) {
p == Personality::GGVDP; p == Personality::GGVDP;
} }
constexpr size_t memory_size(Personality p) {
switch(p) {
case TI::TMS::TMS9918A:
case TI::TMS::SMSVDP:
case TI::TMS::SMS2VDP:
case TI::TMS::GGVDP: return 16 * 1024;
case TI::TMS::MDVDP: return 64 * 1024;
case TI::TMS::V9938: return 128 * 1024;
case TI::TMS::V9958: return 192 * 1024;
}
}
} }
} }