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Shuffle the personality enum into the 'public' header.

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This commit is contained in:
Thomas Harte 2022-12-31 15:01:11 -05:00
parent 8d5547dc9e
commit d79aac3081
3 changed files with 32 additions and 26 deletions
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12
Components/9918/9918.cpp
View File

@ -86,18 +86,6 @@ struct ReverseTable {
constexpr ReverseTable reverse_table;
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;
}
}
}
Base::Base(Personality p) :

22
Components/9918/9918.hpp
View File

@ -12,13 +12,31 @@
#include "../../Outputs/CRT/CRT.hpp"
#include "../../ClockReceiver/ClockReceiver.hpp"
#include "Implementation/9918Base.hpp"
#include <cstdint>
namespace TI {
namespace TMS {
enum Personality {
TMS9918A, // includes the 9928 and 9929; set TV standard and output device as desired.
V9938,
V9958,
// Sega extensions.
SMSVDP,
SMS2VDP,
GGVDP,
MDVDP,
};
}
}
#include "Implementation/9918Base.hpp"
namespace TI {
namespace TMS {
/*!
Provides emulation of the TMS9918a, TMS9928 and TMS9929. Likely in the future to be the
vessel for emulation of sufficiently close derivatives, such as the Master System VDP.

24
Components/9918/Implementation/9918Base.hpp
View File

@ -20,22 +20,22 @@
namespace TI {
namespace TMS {
enum Personality {
TMS9918A, // includes the 9928 and 9929; set TV standard and output device as desired.
V9938,
V9958,
// Sega extensions.
SMSVDP,
SMS2VDP,
GGVDP,
MDVDP,
};
constexpr bool is_sega_vdp(Personality p) {
return p >= Personality::SMSVDP;
}
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;
}
}
enum class TVStandard {
/*! i.e. 50Hz output at around 312.5 lines/field */
PAL,