TGA_REG_CCBR
TGAWREG(dc, TGA_REG_CCBR, 0);
TGAWREG(dc, TGA_REG_CCBR,
(TGARREG(dc, TGA_REG_CCBR) & ~0xfc00) |
(TGARREG(dc, TGA_REG_CCBR) & 0x3ff)),
cursorp->size.y = (TGARREG(dc, TGA_REG_CCBR) >> 10) & 0x3f;
(TGARREG(dc, TGA_REG_CCBR) & 0x3ff)),