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Added IBM-J 5576 keyboard and scancode set 8Ah

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This commit is contained in:
Akamaki
2024-08-15 10:38:48 +09:00
committed by GitHub
parent a8c75fb0af
commit bb9b4dc64f
2 changed files with 668 additions and 3 deletions
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116
src/device/keyboard.c
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@@ -18,10 +18,13 @@
* Copyright 2015-2019 Miran Grca.
* Copyright 2017-2019 Fred N. van Kempen.
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include <86box/86box.h>
#include <86box/machine.h>
#include <86box/keyboard.h>
@@ -49,6 +52,24 @@ uint16_t key_uncapture_1 = 0x04f; /* Numpad End */
uint16_t key_uncapture_2 = 0x14f; /* End */
#endif
#ifdef ENABLE_KBC_AT_LOG
int kbc_at_do_log = ENABLE_KBC_AT_LOG;
static void
kbc_at_log(const char* fmt, ...)
{
va_list ap;
if (kbc_at_do_log) {
va_start(ap, fmt);
pclog_ex(fmt, ap);
va_end(ap);
}
}
#else
# define kbc_at_log(fmt, ...)
#endif
void (*keyboard_send)(uint16_t val);
static int recv_key[512] = { 0 }; /* keyboard input buffer */
@@ -64,6 +85,64 @@ static uint8_t num_lock = 0;
static uint8_t scroll_lock = 0;
static uint8_t shift = 0;
static int key5576mode = 0;
typedef struct {
const uint16_t sc;
const uint8_t mk[4];
const uint8_t brk[4];
} scconvtbl;
static scconvtbl scconv55_82[18 + 1] =
{
// clang-format off
{.sc = 0x02 , .mk = { 0x5f, 0 }, .brk = { 0xf0, 0x5f, 0 } }, /* '1' -> 'Clear/ /SysRq' */
{.sc = 0x03 , .mk = { 0x48, 0 }, .brk = { 0xf0, 0x48, 0 } }, /* '2' -> '終了 (Exit)' */
{.sc = 0x04 , .mk = { 0x38, 0 }, .brk = { 0xf0, 0x38, 0 } }, /* '3' -> 'メッセージ (Message)/ /応答 (Respond)' */
{.sc = 0x05 , .mk = { 0x30, 0 }, .brk = { 0xf0, 0x30, 0 } }, /* '4' -> 'サイズ変換 (Change Size)/ /横倍角 (2x Width)' */
{.sc = 0x06 , .mk = { 0x20, 0 }, .brk = { 0xf0, 0x20, 0 } }, /* '5' -> '単語登録 (Register Word)/ /再交換 (Re-change)' */
{.sc = 0x07 , .mk = { 0x28, 0 }, .brk = { 0xf0, 0x28, 0 } }, /* '6' -> '漢字 (Kanji)/ /番号 (Number)' */
{.sc = 0x08 , .mk = { 0x60, 0 }, .brk = { 0xf0, 0x60, 0 } }, /* '7' -> '取消 (Cancel)' */
{.sc = 0x09 , .mk = { 0x40, 0 }, .brk = { 0xf0, 0x40, 0 } }, /* '8' -> 'コピー (Copy)/ /移動 (Move)' */
{.sc = 0x3d , .mk = { 0x1f, 0 }, .brk = { 0xf0, 0x1f, 0 } }, /* 'F3' -> 'Cr Bnk/領域呼出 (Call Range)/All Cr/登録 (Register)' */
{.sc = 0x3e , .mk = { 0x27, 0 }, .brk = { 0xf0, 0x27, 0 } }, /* 'F4' -> '割込み (Interrupt)' */
{.sc = 0x3f , .mk = { 0x2f, 0 }, .brk = { 0xf0, 0x2f, 0 } }, /* 'F5' -> 'UF1' */
{.sc = 0x40 , .mk = { 0x5e, 0 }, .brk = { 0xf0, 0x5e, 0 } }, /* 'F6' -> 'UF2' */
{.sc = 0x41 , .mk = { 0x08, 0 }, .brk = { 0xf0, 0x08, 0 } }, /* 'F7' -> 'UF3' */
{.sc = 0x42 , .mk = { 0x10, 0 }, .brk = { 0xf0, 0x10, 0 } }, /* 'F8' -> 'UF4' */
{.sc = 0x43 , .mk = { 0x50, 0 }, .brk = { 0xf0, 0x50, 0 } }, /* 'F9' -> 'EOF/Erase/ErInp' */
{.sc = 0x44 , .mk = { 0x18, 0 }, .brk = { 0xf0, 0x18, 0 } }, /* 'F10' -> 'Attn/ /CrSel' */
{.sc = 0x57 , .mk = { 0x17, 0 }, .brk = { 0xf0, 0x17, 0 } }, /* 'F11' -> 'PA1/ /DvCncl' */
{.sc = 0x58 , .mk = { 0x37, 0 }, .brk = { 0xf0, 0x37, 0 } }, /* 'F12' -> 'PA2/ /PA3' */
{.sc = 0 , .mk = { 0 }, .brk = { 0 } } /* end */
// clang-format on
};
static scconvtbl scconv55_8a[18 + 1] =
{
// clang-format off
{.sc = 0x02 , .mk = { 0x48 }, .brk = { 0 } }, /* '1' -> 'Clear/ /SysRq' */
{.sc = 0x03 , .mk = { 0x49 }, .brk = { 0 } }, /* '2' -> '終了 (Exit)' */
{.sc = 0x04 , .mk = { 0x46 }, .brk = { 0 } }, /* '3' -> 'メッセージ (Message)/ /応答 (Respond)' */
{.sc = 0x05 , .mk = { 0x44 }, .brk = { 0 } }, /* '4' -> 'サイズ変換 (Change Size)/ /横倍角 (2x Width)' */
{.sc = 0x06 , .mk = { 0x42 }, .brk = { 0 } }, /* '5' -> '単語登録 (Register Word)/ /再交換 (Re-change)' */
{.sc = 0x07 , .mk = { 0x43 }, .brk = { 0 } }, /* '6' -> '漢字 (Kanji)/ /番号 (Number)' */
{.sc = 0x08 , .mk = { 0x40 }, .brk = { 0 } }, /* '7' -> '取消 (Cancel)' */
{.sc = 0x09 , .mk = { 0x51 }, .brk = { 0 } }, /* '8' -> 'コピー (Copy)/ /移動 (Move)' */
{.sc = 0x3d , .mk = { 0x76 }, .brk = { 0 } }, /* 'F3' -> 'Cr Bnk/領域呼出 (Call Range)/All Cr/登録 (Register)' */
{.sc = 0x3e , .mk = { 0x77 }, .brk = { 0 } }, /* 'F4' -> '割込み (Interrupt)' */
{.sc = 0x3f , .mk = { 0x78 }, .brk = { 0 } }, /* 'F5' -> 'UF1' */
{.sc = 0x40 , .mk = { 0x79 }, .brk = { 0 } }, /* 'F6' -> 'UF2' */
{.sc = 0x41 , .mk = { 0x7a }, .brk = { 0 } }, /* 'F7' -> 'UF3' */
{.sc = 0x42 , .mk = { 0x7b }, .brk = { 0 } }, /* 'F8' -> 'UF4' */
{.sc = 0x43 , .mk = { 0x7c }, .brk = { 0 } }, /* 'F9' -> 'EOF/Erase/ErInp' */
{.sc = 0x44 , .mk = { 0x7d }, .brk = { 0 } }, /* 'F10' -> 'Attn/ /CrSel' */
{.sc = 0x57 , .mk = { 0x7e }, .brk = { 0 } }, /* 'F11' -> 'PA1/ /DvCncl' */
{.sc = 0x58 , .mk = { 0x7f }, .brk = { 0 } }, /* 'F12' -> 'PA2/ /PA3' */
{.sc = 0 , .mk = { 0 }, .brk = { 0 } } /* end */
// clang-format on
};
void
keyboard_init(void)
{
@@ -119,6 +198,36 @@ key_process(uint16_t scan, int down)
oldkey[scan] = down;
pclog("keyboard : %04X,%d in process\n", scan, down);
c = 0;
/* According to Japanese DOS K3.3 manual (N:SC18-2194-1),
IBM 5576-002, -003 keyboards have the one-time key conversion mode
that emulates 18 out of 131 keys on IBM 5576-001 keyboard.
It is triggered by pressing L-Shift (⇧) + L-Ctrl + R-Alt (前面キー)
when the scancode set is 82h or 8ah.
*/
if (key5576mode) {
int i = 0;
if (!down) {
/* Do and exit the 5576-001 emulation when a key is pressed other than trigger keys. */
if (scan != 0x1d && scan != 0x2a && scan != 0x138)
{
key5576mode = 0;
pclog("keyboard : 5576-001 key emulation disabled.\n");
}
}
while (scconv55_8a[i].sc != 0)
{
if (scconv55_8a[i].sc == scan) {
while (scconv55_8a[i].mk[c] != 0)
keyboard_send(scconv55_8a[i].mk[c++]);
return;
}
i++;
}
}
if (down && (codes[scan].mk[0] == 0))
return;
@@ -145,6 +254,13 @@ key_process(uint16_t scan, int down)
if (fake_shift_needed(scan))
keyboard_send(0x101);
}
/* Enter the 5576-001 emulation mode. */
if (keyboard_mode == 0x8a && down && ((keyboard_get_shift() & 0x43) == 0x43))
{
key5576mode = 1;
pclog("keyboard : 5576-001 key emulation enabled.\n");
}
}
/* Handle a keystroke event from the UI layer. */